Users Guide

Table Of Contents
show ip vrf
Displays the VRF instance information.
Syntax
show ip vrf [management | vrf-name]
Parameters
managementEnter the keyword management to display information corresponding to the
management VRF instance.
vrf-nameEnter the name of the non-default VRF instance to display information corresponding to
that VRF instance.
Default Not configured
Command Mode EXEC
Usage
Information
None
Example
OS10# show ip vrf
VRF-Name Interfaces
default Mgmt1/1/1
Eth1/1/1-1/1/2
Vlan1
management
OS10# show ip vrf management
VRF-Name Interfaces
management
Supported
Releases
10.4.0E(R1) or later
update-source-ip
Configures a source IP interface for any leaked route in a VRF instance.
Syntax
update-source-ip interface interface-id
To undo this configuration, use the no update-source-ip command.
Parameters
interface interface-id Enter the loopback interface identifier. The range is from 0 to
16383.
Default Not configured
Command Mode VRF CONFIGURATION
Example
OS10(conf-vrf)# update-source-ip loopback 1
Supported
Releases
10.4.2E or later.
Bidirectional Forwarding Detection
The Bidirectional Forwarding Detection (BFD) protocol rapidly detects communication failures between two adjacent routers.
BFD replaces link-state detection mechanisms in existing routing protocols. It also provides a failure detection solution for links
with no routing protocols.
BFD provides forwarding-path failure detection in milliseconds instead of seconds. Because BFD is independent of routing
protocols, it provides consistent network failure detection. BFD eliminates multiple protocol-dependent timers and methods.
Networks converge is faster because BFD triggers link-state changes in the routing protocol sooner and more consistently.
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Layer 3