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VSP7400 vIST suppression not working

VSP7400 vIST suppression not working

bfaltys
Contributor II
I'm testing a configuration to suppress the vIST subnet from being redistributed through ISIS. After applying this configuration I am still seeing the subnet being learned on other VSPs. From all the documentation I've read, this should be a fairly simple configuration... Here is the config I have applied to both VSPs.

vlan create 2600 name "vIST" type port 0
vlan i-sid 2600 102600
interface vlan 2600
 ip address 10.82.255.1 255.255.255.0
 exit
ip prefix-list VIST-SUBNET 10.82.255.0/24
 route-map SUPPRESS-VIST 1
 match network VIST-SUBNET
 no permit
 enable
route-map SUPPRESS-VIST 2
 permit
 enable
router isis
 redistribute direct route-map "SUPPRESS-VIST"
 exit
1 ACCEPTED SOLUTION

Turns out I just had to re-apply the redistribution by re-entering the "isis apply redistribute direct" command.

View solution in original post

6 REPLIES 6

I understand. Your call. Only trying to help and point out something different that I noticed.

I would just trust the GTAC KB written 2 years ago versus a 12 year old document.  That TCG was written with VOSS devices running v3 and v4.

And I will just point out again that the document isn't explicit that those code examples aren't from an ERS8800 or VSP9000. 

Turns out I just had to re-apply the redistribution by re-entering the "isis apply redistribute direct" command.
GTM-P2G8KFN