Configuring Unicast Rpf For Cisco Nexus 9500 Switches With -R Line Cards - Cisco Nexus 9000 Series Configuration Manual

Configuring Unicast RPF
Configuring Unicast RPF for Cisco Nexus 9500 Switches with
-R Line Cards
You can configure unicast RPF on an ingress interface for Cisco Nexus 9500 Series switches with an -R line
card.
SUMMARY STEPS
1. configure terminal
2. interface ethernet slot/port
3. {ip | ipv6} address ip-address/length
4. {ip | ipv6} verify unicast source reachable-via any
5. (Optional) show ip interface ethernet slot/port
6. (Optional) show running-config interface ethernet slot/port
7. (Optional) copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 configure terminal
Example:
switch# configure terminal
switch(config)#
Step 2
interface ethernet slot/port
Example:
switch(config)# interface ethernet 2/3
switch(config-if)#
Step 3 {ip | ipv6} address ip-address/length
Example:
switch(config-if)# ip address 172.23.231.240/23
Step 4 {ip | ipv6} verify unicast source reachable-via any
Example:
switch(config-if)# ip verify unicast source
reachable-via any
Step 5 (Optional) show ip interface ethernet slot/port
Example:
switch(config)# show ip interface ethernet 2/3

Configuring Unicast RPF for Cisco Nexus 9500 Switches with -R Line Cards

Purpose
Enters global configuration mode.
Enters interface configuration mode.
Specifies an IPv4 or IPv6 address for the interface.
Configures unicast RPF on the interface for both IPv4 and
IPv6.
Note When you enable uRPF for IPv4 or IPv6 (using
the ip or ipv6 keywords), uRPF is enabled for
both IPv4 and IPv6.
Displays the IP information for an interface.
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
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