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Router Interface Commands
disabled
Default
mode
mode {strict | loose | strict-no-ecmp}
Syntax
no mode
config>router>if>urpf-check
Context
config>router>if>>ipv6>urpf-check
This command specifies the mode of unicast RPF check.
Description
The no form of the command reverts to the default (strict) mode.
strict
Default
strict — When specified, uRPF checks whether incoming packet has a source address that matches a
Parameters
loose — In loose mode, uRPF checks whether incoming packet has source address with a
strict-no-ecmp — When a packet is received on an interface in this mode and the SA matches an
mh-primary-interface
[no] mh-primary-interface
Syntax
config>router
Context
This command creates a loopback interface for use in multihoming resiliency. Once active, this
Description
interface can be used to advertise reachability information to the rest of the network using the
primary address, which is backed up by the secondary.
The reachability for this address is advertised via IGPs and LDP protocols to allow the resolution of
BGP routes advertised with this address.
The no form of the command disables this setting.
no multihoming
Default
address
address {ip-address/mask | ip-address netmask}
Syntax
no address
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prefix in the routing table, and whether the interface expects to receive a packet with this source
address prefix.
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.
ECMP route the packet is dropped by uRPF.
7450 ESS OS Router Configuration Guide
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