IP Router Configuration
7705 SAR OS Router Configuration Guide 97
This value is also used to determine which static route to install in the forwarding table.
• If there are multiple static routes with unequal metrics, the lower-cost (metric) route
will be installed.
• If there are multiple static routes with equal metrics, ECMP rules apply.
Default 1
Values 0 to 65535
tag — adds a 32-bit integer tag to the static route. The tag is used in route policies to control
distribution of the route into other protocols.
Values 1 to 4294967295
enable — static routes can be administratively enabled or disabled. Use the enable parameter to
re-enable a disabled static route. In order to enable a static route, it must be uniquely identified
by the IP address, mask, and any other parameter required to identify the exact static route.
The administrative state is maintained in the configuration file.
Default enable
disable — 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.
The administrative state is maintained in the configuration file.
Default enable
ip-address — specifies the directly connected next-hop IP address used to reach the destination
The ip-address configured here must be on the network side on this node. This address must
be associated with a network that is directly connected to a network configured on this node.
Values ipv4-address a.b.c.d
ipv6-address x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 to FFFF]H
d: [0 to 255]D
bfd-enable — associates the state of the static route to a BFD session between the local system
and the configured next hop. This keyword cannot be configured if the next hop is indirect if
the blackhole keyword is specified.
ldp-sync — prevents the static route from being enabled immediately after the interface to the
next hop comes back up after a failure. The static route will be enabled after the LDP
adjacency comes up and the LDP synchronization timer expires (see ldp-sync-timer).
black-hole — specifies that the route is a blackhole route. If the destination address on a packet
matches this static route, it will be silently discarded.
The black-hole keyword and the next-hop keyword are mutually exclusive. If an identical
command is entered (wi‘zp‘zpth the exception of the next-hop parameters), this static route
will be replaced with the newly entered configured route, and unless specified, the respective
defaults for preference and metric will be applied.