The shutdown command administratively disables the entity. When disabled, an entity does not change, reset, or remove any configuration settings or statistics. Many entities must be explicitly enabled using the
no shutdown command.
The shutdown command administratively disables an entity. The operational state of the entity is disabled as well as the operational state of any entities contained within. Many objects must be shut down before they may be deleted.
The no form of the command puts an entity into the administratively enabled state.
The no form of the command removes the description string from the context.
aggregate ip-prefix/ip-prefix-length [summary-only] [as-set] [aggregator as-number: ip-address] [community comm-id] [black-hole | indirect ip-address]
The no form of the command removes the aggregate.
To remove the summary-only option, enter the same aggregate command without the
summary-only parameter.
Values
|
ipv4-prefix a.b.c.d ipv6-prefix x:x:x:x:x:x:x:x x:x:x:x:x:x:d.d.d.d x: [0 — FFFF]H d: [0 — 255]D
|
This command configures the autonomous system (AS) number for the router. A router can only belong to one AS. An AS number is a globally unique number with an AS. This number is used to exchange exterior routing information with neighboring ASs and as an identifier of the AS itself.
If the AS number is changed on a router with an active BGP instance, the new AS number is not used until the BGP instance is restarted either by administratively disabling/enabling (shutdown/no shutdown) the BGP instance or rebooting the system with the new configuration.
confederation confed-as-num members as-number [as-number...up to 15 max]
This technique is used to reduce the number of IBGP sessions required within an AS. Route reflection is another technique that is commonly deployed to reduce the number of IBGP sessions.
The no form of the command deletes the specified member AS from the confederation.
When no members are specified in the no statement, the entire list is removed and confederation is disabled.
When more ECMP routes are available at the best preference than configured in max-ecmp-routes, then the lowest next-hop IP address algorithm is used to select the number of routes configured in
max-ecmp-routes.
The no form of the command disables ECMP path sharing. If ECMP is disabled and multiple routes are available at the best preference and equal cost, then the route with the lowest next-hop IP address is used.
[no
] ignore-icmp-redirect
The no form of this command disables the IP FRR feature on the system
The no form of the command disables the limit of multicast routes within a VRF context. Issue the
no form of the command only when the VPRN instance is shutdown.
The no form of the command removes the description string from the context.
The router ID is used by both OSPF
and BGP routing protocols in this instance of the routing table manager. IS-IS uses the router ID value as its system ID.
To force the new router ID to be used, issue the shutdown and
no shutdown commands for each protocol that uses the router ID, or restart the entire router.
The no form of the command to reverts to the default value
.
The purpose of reserving IP addresses using service-prefix is to provide a mechanism to reserve one or more address ranges for services.
The no form of the command removes all address reservations. A service prefix cannot be removed while one or more service uses an address or addresses in the range.
Values
|
bgp, cflowd, dhcp, dns, ftp, icmp, igmp, igmp-reporter, l2tp, ldp, mld, msdp, ndis, ntp, ospf, pim, ptp, radius, rip, rsvp, snmp, snmp-notification, srrp, ssh, syslog, tacplus, telnet, tftp, traceroute, vrrp
|
none, be, ef, cp1, cp2, cp3, cp4, cp5, cp6, cp7, cp9, cs1, cs2, cs3, cs4, cs5, nc1, nc2, af11, af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, cp11, cp13, cp15, cp17, cp19, cp21, cp23, cp25, cp27, cp29, cp31, cp33, cp35, cp37, cp39, cp41, cp42, cp43, cp44, cp45, cp47, cp49, cp50, cp51, cp52, cp53, cp54, cp55, cp57, cp58, cp59, cp60, cp61, cp62, cp63
dscp dscp-name fc
fc-name
Values
|
be, ef, cp1, cp2, cp3, cp4, cp5, cp6, cp7, cp9, cs1, cs2, cs3, cs4, cs5, nc1, nc2, af11, af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, cp11, cp13, cp15, cp17, cp19, cp21, cp23, cp25, cp27, cp29, cp31, cp33, cp35, cp37, cp39, cp41, cp42, cp43, cp44, cp45, cp47, cp49, cp50, cp51, cp52, cp53, cp54, cp55, cp57, cp58, cp59, cp60, cp61, cp62, cp63
|
By default, when a change is made to a policy in the config router policy options context and then committed, the change is effective immediately. There may be circumstances when the changes should or must be delayed; for example, if a policy change is implemented that would affect every
BGP peer on a router, the consequences could be dramatic. It would be more effective to control changes on a peer-by-peer basis.
If the triggered-policy command is enabled, and a given peer is established, and you want the peer to remain up, in order for a change to a route policy to take effect, a
clear command with the
soft or
soft inbound option must be used; for example,
clear router bgp neighbor x.x.x.x soft. This keeps the peer up, and the change made to a route policy is applied only to that peer or group of peers.
The no form of this command causes the overload state to be cleared.
[no]
static-route {
ip-prefix/prefix-length |
ip-prefix netmask} [
preference preference] [
metric metric] [
tag tag] [
community comm-id] [
enable |
disable]
next-hop ip-int-name | ip-address [
mcast-family] [
bfd-enable |{
cpe-check cpe-ip-address [
interval seconds] [
drop-count count] [
log]} {
prefix-list prefix-list-name [
all |
none]} |{
fc fc-name [
priority {
low |
high}]} ] [
ldp-sync]
[no]
static-route {
ip-prefix/prefix-length |
ip-prefix netmask} [
preference preference] [
metric metric] [
tag tag] [
community comm-id] [
enable |
disable]
indirect ip-address [
ldp |
rsvp-te [
disallow-igp]] [
cpe-check cpe-ip-address [
interval seconds] [
drop-count count] [
log]] {
prefix-list prefix-list-name [
all |
none]} |{
fc fc-name [
priority {
low |
high}]}
[no]
static-route {
ip-prefix/prefix-length |
ip-prefix netmask} [
preference preference] [
metric metric] [
tag tag] [
community comm-id] [
enable |
disable]
black-hole [
mcast-family] {
prefix-list prefix-list-name [
all |
none]}
When configuring a static route, either next-hop,
indirect or
black-hole must be configured.
The no form of the command deletes the static route entry. If a static route needs to be removed when multiple static routes exist to the same destination, then as many parameters to uniquely identify the static route must be entered.
The IP address of the IP interface. The ip-addr portion of the
address command specifies the IP host address that will be used by the IP interface within the subnet. This address must be unique within the subnet and specified in dotted decimal notation.
Values
|
ipv4-address a.b.c.d (host bits must be 0)
ipv6-address x:x:x:x:x:x:x:x[-interface] x:x:x:x:x:x:d.d.d.d[-interface] x: [0..FFFF]H d: [0..255]D interface: 32 characters maximum, mandatory for link local addresses
|
The next-hop keyword and the
indirect or
black-hole keywords are mutually exclusive. If an identical command is entered (with the exception of either the
indirect or
black-hole parameters), then this static route will be replaced with the newly entered command, and unless specified, the respective defaults for preference and metric will be applied.
The ip-address configured here can be either on the network side or the access side on this node. This address must be associated with a network directly connected to a network configured on this node.
Values
|
ip-int-name 32 chars max
ipv4-address a.b.c.d ipv6-address x:x:x:x:x:x:x:x[-interface] x:x:x:x:x:x:d.d.d.d[-interface] x: [0..FFFF]H d: [0..255]D interface: 32 characters maximum, mandatory for link local addresses
|
The configured ip-addr is not directly connected to a network configured on this node. The destination can be reachable via multiple paths. The indirect address can only resolved from dynamic routing protocol. Another static route cannot be used to resolve the indirect address.
The indirect keyword and the
next-hop or
black-hole keywords are mutually exclusive. If an identical command is entered (with the exception of either the
next-hop or
black-hole parameters), then this static route will be replaced with the newly entered command and unless specified the respective defaults for preference and metric will be applied.
The ip-addr configured can be either on the network or the access side and is normally at least one hop away from this node.
The black-hole keyword and the
next-hop or
indirect keywords are mutually exclusive. If an identical command is entered (with the exception of either the
next-hop or
indirect parameters), then this static route will be replaced with the newly entered command, and unless specified, the respective defaults for preference and metric will be applied.
Static routes can be administratively enabled or disabled. Use the disable parameter to disable a static route while maintaining the static route in the configuration. In order to enable a static route, it must be uniquely identified by the IP address, mask, and any other parameter that is required to identify the exact static route.
*B:Dut-C# configure router "management"
*B:Dut-C>config>router# info
----------------------------------------------
static-route 1.1.1.0/24 next-hop 172.31.117.1
static-route 1::/96 next-hop 3000::AC1F:7567
----------------------------------------------
*B:Dut-C>config>router#
*B:Dut-C>config>router# show router "management" route-table
===============================================================================
Route Table (Router: management)
===============================================================================
Dest Prefix Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.0/24 Remote Static 00h01m29s 0
172.31.117.1 1
138.203.0.0/16 Remote Static 05h01m11s 0
172.31.117.1 1
172.31.117.0/24 Local Local 05h04m10s 0
management 0
-------------------------------------------------------------------------------
No. of Routes: 3
===============================================================================
*B:Dut-C>config>router#
*B:Dut-C>config>router# show router "management" route-table ipv6
===============================================================================
IPv6 Route Table (Router: management)
===============================================================================
Dest Prefix Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1::/96 Remote Static 00h01m09s 5
3000::AC1F:7567 1
3000::/96 Local Local 05h04m12s 5
management 0
3FFE::/96 Remote Static 00h00m11s 5
3000::AC1F:7567 0
-------------------------------------------------------------------------------
No. of Routes: 3
===============================================================================
*B:Dut-C>config>router#
Only next-hop is allowed with any extra parameters.
*B:Dut-C>config>router# show router "management" static-?
static-arp static-route
*B:Dut-C>config>router# show router "management" static-route
===============================================================================
Static Route Table (Router: management) Family: IPv4
===============================================================================
Prefix Tag Met Pref Type Act
Next Hop Interface
-------------------------------------------------------------------------------
1.1.1.0/24 0 1 5 NH Y
172.31.117.1 n/a
-------------------------------------------------------------------------------
No. of Static Routes: 1
===============================================================================
*B:Dut-C>config>router#
*B:Dut-C>config>router# show router "management" static-route ipv6
===============================================================================
Static Route Table (Router: management) Family: IPv6
===============================================================================
Prefix Tag Met Pref Type Act
Next Hop Interface
-------------------------------------------------------------------------------
1::/96 0 1 5 NH Y
3000::AC1F:7567 management
-------------------------------------------------------------------------------
No. of Static Routes: 1
===============================================================================
*B:Dut-C>config>router#
next-attempt {same-preference-level
| next-preference-level
}
Values
|
cdn-err-code — A tunnel will be forced to the blacklist in case that CDN message with the Result Code 2 ( Call disconnected for the reasons indicated in error code) is received. cdn-inv-dest — A tunnel will be forced to the blacklist in case that CDN message with the Result Codes 6 ( Invalid destination) is received. cdn-tmp-no-facilities — A tunnel will be forced to the blacklist in case that CDN message with the Result Code 4 is received ( Call failed due to lack of appropriate facilities being available - temporary condition) is received. cdn-perm-no-facilities — A tunnel will be forced to the blacklist in case that CDN message with the Result Codes 5 ( Call failed due to lack of appropriate facilities being available - permanent condition) is received. tx-cdn-not-established-in-time — A tunnel will be forced to the blacklist in case that CDN message with the Result Code 10 (Call was not established within time allotted by LAC) is sent from the LAC to the LNS. stop-ccn-err-code — A tunnel will be forced to the blacklist in case that StopCCN message with the Result Code 2 (General error – Error Code indicates the problem) is sent or received. stop-ccn-other — A tunnel will be forced to the blacklist in case that StopCCN message with the following Result Codes is received:
|
(7) Finite state machine error
addr-change-timeout — A timed-out tunnel for which the peer IP address has changed mid-session (from the one that is provided initially during configuration) will be forced to the blacklist. In absence of this configuration option, only the configured peer for the tunnel will be blacklisted, but not the tunnel itself which now has a different peer address than the one initially configured.
group tunnel-group-name [create
]
The no form of the command returns the value to
never allow AVP hiding.
The no form of the command reverts to the default
never value.
The no form of the command removes the value from the configuration.
The no form of the command removes the interval from the configuration.
Enter the no form of the command to maintain a persistent tunnel.
The no form of the command removes the idle timeout from the configuration.
The no form of the command removes thename from the configuration.
The no form of the command removes the value from the configuration.
The no form of the command removes the value from the configuration.
keepalive seconds [hold-up-multiplier
multiplier]
[no
] proxy-authentication
The no form of the command removes the parameter of the configuration and indicates that the value on group level will be taken.
The no form of the command removes the parameter from the configuration and indicates that the value on group level will be taken.
The no form of the command removes the IP address from the tunnel configuration.
The no form of the command removes the preference value from the tunnel configuration.
Values
|
cdn-err-code — A tunnel will be forced to the blacklist in case that CDN message with the Result Code 2 ( Call disconnected for the reasons indicated in error code) is received. cdn-inv-dest — A tunnel will be forced to the blacklist in case that CDN message with the Result Codes 6 ( Invalid destination) is received. cdn-tmp-no-facilities — A tunnel will be forced to the blacklist in case that CDN message with the Result Code 4 is received ( Call failed due to lack of appropriate facilities being available - temporary condition) is received. cdn-perm-no-facilities — A tunnel will be forced to the blacklist in case that CDN message with the Result Codes 5 ( Call failed due to lack of appropriate facilities being available - permanent condition) is received. tx-cdn-not-established-in-time — A tunnel will be forced to the blacklist in case that CDN message with the Result Code 10 (Call was not established within time allotted by LAC) is sent from the LAC to the LNS. stop-ccn-err-code — A tunnel will be forced to the blacklist in case that StopCCN message with the Result Code 2 (General error – Error Code indicates the problem) is sent or received. stop-ccn-other — A tunnel will be forced to the blacklist in case that StopCCN message with the following Result Codes is received:
|
(7) Finite state machine error
addr-change-timeout — A timed-out tunnel for which the peer IP address has changed mid-session (from the one that is provided initially during configuration) will be forced to the blacklist. In absence of this configuration option, only the configured peer for the tunnel will be blacklisted, but not the tunnel itself which now has a different peer address than the one initially configured.
[no
] interface
ip-int-name [unnumbered-mpls-tp]
Interface names are case-sensitive and must be unique within the group of IP interfaces defined for config router interface and
config service ies interface. Interface names must not be in the dotted decimal notation of an IP address.; for example, the name “1.1.1.1” is not allowed, but “int-1.1.1.1” is allowed. Show commands for router interfaces use either the interface names or the IP addresses. Ambiguity can exist if an IP address is used as an IP address and an interface name. Duplicate interface names can exist in different router instances, although this is not recommended because it is confusing.
Although not a keyword, the ip-int-name “system” is associated with the network entity (such as a specific 7450 ESS), not a specific interface. The system interface is also referred to as the loopback address.
The no form of the command removes the IP interface and all the associated configurations. The interface must be administratively shut down before issuing the
no interface command.
Values
|
1 — 32 alphanumeric characters.
|
If the ip-int-name already exists, the context is changed to maintain that IP interface. If
ip-int-name already exists within another service ID or is an IP interface defined within the
config router commands, an error will occur and the context will not be changed to that IP interface. If
ip-int-name does not exist, the interface is created and the context is changed to that interface for further command processing.
address {ip-address/mask | ip-address netmask} [broadcast
{all-ones
| host-ones
}]
The local subnet that the address command defines must not be part of the services address space within the routing context by use of the
config router service-prefix command. Once a portion of the address space is allocated as a service prefix, that portion is not available to IP interfaces for network core connectivity.
The no form of the command removes the IP address assignment from the IP interface. Interface- specific configurations for IGP protocols like OSPF are also removed. The
no form of this command can only be performed when the IP interface is administratively shut down. Shutting down the IP interface will operationally stop any protocol interfaces or MPLS LSPs that explicitly reference that IP address. When a new IP address is defined, the IP interface can be administratively enabled (
no shutdown), which reinitializes the protocol interfaces and MPLS LSPs associated with that IP interface. If the
no form of the command is executed then the
ptp-hw-assist is disabled.
The IP address of the IP interface. The ip-addr portion of the
address command specifies the IP host address that will be used by the IP interface within the subnet. This address must be unique within the subnet and specified in dotted decimal notation.
The forward slash is a parameter delimiter that separates the ip-addr portion of the IP address from the mask that defines the scope of the local subnet. No spaces are allowed between the
ip-addr, the “
/” and the
mask-length parameter. If a forward slash does not ediately follow the
ip-addr, a dotted decimal mask must follow the prefix.
The optional broadcast parameter overrides the default broadcast address used by the IP interface when sourcing IP broadcasts on the IP interface. If no broadcast format is specified for the IP address, the default value is
host-ones, which indictates a subnet broadcast address. Use this parameter to change the broadcast address to
all-ones or revert back to a broadcast address of
host-ones.
The all-ones keyword following the
broadcast parameter specifies that the broadcast address used by the IP interface for this IP address will be 255.255.255.255, also known as the local broadcast.
The host-ones keyword following the
broadcast parameter specifies that the broadcast address used by the IP interface for this IP address will be the subnet broadcast address. This is an IP address that corresponds to the local subnet described by the
ip-addr and the
mask-length or
mask with all the host bits set to binary 1. This is the default broadcast address used by an IP interface.
The broadcast parameter within the
address command does not have a negate feature, which is usually used to revert a parameter to the default value. To change the
broadcast type to
host-ones after being changed to
all-ones, the
address command must be executed with the
broadcast parameter defined.
[no
] allow-directed-broadcasts
A directed broadcast is a packet received on a local router interface destined for the subnet broadcast address of another IP interface. The allow-directed-broadcasts command on an IP interface enables or disables the transmission of packets destined to the subnet broadcast address of the egress IP interface.
The no form of the command disables directed broadcasts forwarding out of the IP interface.
The no form of the command reverts to the default value.
bfd transmit-interval [receive
receive-interval] [multiplier
multiplier] [echo-receive
echo-interval] [type cpm-np
]
The no form of the command removes BFD from the router interface regardless of the IGP/RSVP.
Important notes: On the 7750-SR, the
transmit-interval and
receive receive-interval values can only be modified to a value less than 100 ms when:
1.
|
The type cpm-np option is explicitly configured.
|
To remove the type cpm-np option, re-issue the
bfd command without specifying the
type parameter.
cflowd {acl | interface} [direction]
Specifies the policy associated with an IP interface.
[no
] enable-ingress-stats
[no
] enable-mac-accounting
[no
] if-admin-group
group-name [group-name...(upto 5 max)]
[no
] if-srlg-group
group-name [group-name...(upto 5 max)]
The no form of this command reverts the SAP/network interface to use per-flow, service or link hash as configured for the service/LAG.
When an IPv4 packet is received on an ingress network interface, a subscriber IES interface, or a regular IES interface, the lookup of the packet by the ingress IOM will result in the packet being sent labeled with the label stack corresponding to the NHLFE of the LDP LSP when the preferred RTM entry corresponds to an LDP shortcut.
When ECMP is enabled and multiple equal-cost next-hops exit for the IGP route, the ingress IOM will spray the packets for this route based on hashing routine currently supported for IPv4 packets. When the preferred RTM entry corresponds to an LDP shortcut route, spraying will be performed across the multiple next-hops for the LDP FEC. The FEC next-hops can either be direct link LDP neighbors or T-LDP neighbors reachable over RSVP LSPs in the case of LDP-over-RSVP but not both.
The no form of this command disables IGP/LDP synchronization and deletes the configuration
The no form of the command returns the MAC address of the IP interface to the default value.
[no
] multihoming primary|secondary
[hold-time
holdover-time]
The no form of the command disables SNTP broadcast received on the IP interface.
If the card in the slot has MDAs,
port-id is in the
slot_number/MDA
_number/port_number format; for example,
1/1/3 specifies port 3 of the MDA installed in MDA slot 1 on the card installed in chassis slot 1.
When the port-id represents a POS interface, the
port-id must include the
channel-id. The POS interface must be configured as a
network port.
The no form of the command deletes the association with the port. The
no form of this command can only be performed when the interface is administratively down.
Values
|
port-name port-id[: encap-val] encap-val 0 for null 0..4094 for dot1q 0..4094.* for qinq port-id slot/mda/port[. channel] bundle-id - bundle- type- slot/mda. bundle-num
bundle keyword type ima, fr, ppp bundle-num 1..336 bpgrp-id bpgrp- type- bpgrp-num
bpgrp keyword type ima, ppp bpgrp-num 1..2000 aps-id aps- group-id[. channel] aps keyword group-id 1..64 ccag-id ccag- id. path-id[ cc-type] ccag keyword id 1..8 path-id a, b cc-type .sap- net, .net- sap
lag-id lag- id
lag keyword id 1..200
|
[no
] proxy-arp-policy
policy-name [policy-name...(up to 5 max)]
Use proxy ARP so the router responds to ARP requests on behalf of another device. Static ARP is used when a 7750 SR needs to know about a device on an interface that cannot or does not respond to ARP requests. Thus, the 7750 SR OS configuration can state that if it has a packet that has a certain IP address to send it to the corresponding ARP address.
If the optional destination parameter is specified and the destination address of an incoming IP packet matches a route with QoS information the packet is classified to the fc and priority associated with that route, overriding the fc and priority/profile determined from the sap-ingress or network qos policy associated with the IP interface. If the destination address of the incoming packet matches a route with no QoS information the fc and priority of the packet remain as determined by the sap-ingress or network qos policy.
If the optional source parameter is specified and the source address of an incoming IP packet matches a route with QoS information the packet is classified to the fc and priority associated with that route, overriding the fc and priority/profile determined from the sap-ingress or network qos policy associated with the IP interface. If the source address of the incoming packet matches a route with no QoS information the fc and priority of the packet remain as determined by the sap-ingress or network qos policy.
If neither the optional source or
destination parameter is present, then the default is
destination address matching.
The no form of the command reverts to the default.
qos network-policy-id [egress-port-redirect-group
queue-group-name] [egress-instance
instance-id]] [ingress-fp- redirect-group
queue-group-name ingress-instance
instance-id]
The no form of the command removes the network QoS policy association from the network IP interface, and the QoS policy reverts to the default.
secondary {[ip-address/
mask | ip-address netmask]} [broadcast
{all-ones
| host-ones
}] [igp-inhibit
]
The IP address of the IP interface. The ip-address portion of the
address command specifies the IP host address that will be used by the IP interface within the subnet. This address must be unique within the subnet and specified in dotted decimal notation.
The forward slash is a parameter delimiter that separates the ip-address portion of the IP address from the mask that defines the scope of the local subnet. No spaces are allowed between the
ip-addr, the “
/” and the
mask-length parameter. If a forward slash does not ediately follow the
ip-addr, a dotted decimal mask must follow the prefix.
The optional broadcast parameter overrides the default broadcast address used by the IP interface when sourcing IP broadcasts on the IP interface. If no broadcast format is specified for the IP address, the default value is
host-ones, which indicates a subnet broadcast address. Use this parameter to change the broadcast address to
all-ones or revert back to a broadcast address of
host-ones.
The all-ones keyword following the
broadcast parameter specifies that the broadcast address used by the IP interface for this IP address will be 255.255.255.255, also known as the local broadcast.
The host-ones keyword following the
broadcast parameter specifies that the broadcast address used by the IP interface for this IP address will be the subnet broadcast address. This is an IP address that corresponds to the local subnet described by the
ip-addr and the
mask-length or
mask with all the host bits set to binary 1. This is the default broadcast address used by an IP interface.
The broadcast parameter within the
address command does not have a negate feature, which is usually used to revert a parameter to the default value. To change the
broadcast type to
host-ones after being changed to
all-ones, the
address command must be executed with the
broadcast parameter defined.
If an entry for a particular IP address already exists and a new MAC address is configured for the IP address, the existing MAC address is replaced by the new MAC address.
The number of static-arp entries that can be configured on a single node is limited to 1000.
Static ARP is used when a 7750 SR needs to know about a device on an interface that cannot or does not respond to ARP requests. Thus, the 7750 SR OS configuration can state that if it has a packet that has a certain IP address to send it to the corresponding ARP address. Use proxy ARP so the 7750 SR responds to ARP requests on behalf of another device.
The no form of the command removes a static ARP entry.
The no form of the command removes the strip-label command.
The no form of the command is used to restore the trusted state to a network IP interface. This is equivalent to executing the tos-marking-state trusted command.
Specifies that all egress network IP interfaces will remark IP packets received on the network interface according to the egress marking definitions on each network interface.
To conserve IP addresses, unnumbered interfaces can be configured. The address used when generating packets on this interface is the ip-addr parameter configured.
An error message will be generated if an
unnumbered interface is configured, and an IP address already exists on this interface.
The no form of the command removes the IP address from the interface, effectively removing the unnumbered property. The interface must be
shutdown before
no unnumbered is issued to delete the IP address from the interface, or an error message will be generated.
If the optional destination parameter is specified and the destination address of an incoming IP packet matches a route with QoS information the packet is classified to the fc and priority associated with that route, overriding the fc and priority/profile determined from the sap-ingress or network qos policy associated with the IP interface. If the destination address of the incoming packet matches a route with no QoS information the fc and priority of the packet remain as determined by the sap-ingress or network qos policy.
If the optional source parameter is specified and the source address of an incoming IP packet matches a route with QoS information the packet is classified to the fc and priority associated with that route, overriding the fc and priority/profile determined from the sap-ingress or network qos policy associated with the IP interface. If the source address of the incoming packet matches a route with no QoS information the fc and priority of the packet remain as determined by the sap-ingress or network qos policy.
If neither the optional source or
destination parameter is present, then the default is
destination address matching.
The no form of the command reverts to the default.
The no form of the command disables unicast RPF (uRPF) Check on this interface.
mode {strict
| loose
| strict-no-ecmp
}
The no form of the command reverts to the default (strict) mode.
In loose mode, uRPF checks whether incoming packet has source address with a corresponding prefix in the routing table. However, the loose mode does not check whether the interface expects to receive a packet with a specific source address prefix. This object is valid only when
urpf-check is enabled.
[no
] mh-primary-interface
address {ip-address/mask | ip-address netmask}
[no
] mh-secondary-interface
Router Interface Filter Commands
The no form of the command removes IPv4 flowspec filtering from the network IP interface.
The no form of the command removes IPv6 flowspec filtering from the network IP interface.
no filter [ip
ip-filter-ip] [ipv6
ipv6-filter-id]
The ip-filter-id must have been pre-configured before this
filter command is executed. If the filter ID does not exist, an error occurs.
The no form of the command removes the filter policy association with the IP interface.
If a local node sends an ICMP mask request to the router interface, the mask-reply command configures the router interface to reply to the request.
The no form of the command disables replies to ICMP mask requests on the router interface.
The redirects command enables the generation of ICMP redirects on the router interface. The rate at which ICMP redirects are issued can be controlled with the optional
number and
time parameters by indicating the maximum number of redirect messages that can be issued on the interface for a given time interval.
The no form of the command disables the generation of ICMP redirects on the router interface.
The no form of the command disables the generation of TTL expired messages.
The unreachables command enables the generation of ICMP destination unreachables on the router interface. The rate at which ICMP unreachables is issued can be controlled with the optional
number and
seconds parameters by indicating the maximum number of destination unreachable messages that can be issued on the interface for a given time interval.
The no form of the command disables the generation of ICMP destination unreachables on the router interface.
The no form of the command disables IPv6 on the interface.
address {ipv6-address/prefix-length} [eui-64
]
When the eui-64 keyword is specified, a complete IPv6 address from the supplied prefix and 64-bit interface identifier is formed. The 64-bit interface identifier is derived from MAC address on Ethernet interfaces. For interfaces without a MAC address, for example POS interfaces, the Base MAC address of the chassis should be used.
The no form of the command disables ICMPv6 redirects.
The no form of the command disables the generation of ICMPv6 host and network unreachable messages by this interface.
The no form of the command disables local proxy neighbor discovery.
The ipv6-address must be on the subnet that was configured from the IPv6
address command or a link-local address.
[no
] router-advertisement
The no form of the command disables all IPv6 interface. However, the
no interface interface-name command disables a specific interface.
[no
] interface
ip-int-name
[no
] managed-configuration
[no
] max-advertisement-interval
seconds
[no
] min-advertisement-interval
seconds
Specify the MTU for the nodes to use to send packets on the link.
[no
] other-stateful-configuration
[no
] prefix
[ipv6-prefix/prefix-length]
[no
] preferred-lifetime
{seconds | infinite
}
The no form of the command disables sending router advertisement messages.