02-06-2021 05:53 PM
Hello, I'm having an issue with running HSRP on Cisco Nexus 9K in vPC. I've done the configs but when Initiate the "show hsrp" command on the Nexus 9Ks. its saying "Standby router is unknown" on primary switch and "Active router is unknown" on standby switch. Can anyone advise what's causing this issue and how to correct the configs ?
N9K-SW1# show hsrp
Ethernet1/11 - Group 2 (HSRP-V1) (IPv4)
Local state is Active, priority 110 (Cfged 110), may preempt
Forwarding threshold(for vPC), lower: 0 upper: 110
Preemption Delay (Seconds) Minimum:60
Hellotime 5 sec, holdtime 18 sec
Next hello sent in 3.235000 sec(s)
Virtual IP address is 172.28.18.5 (Cfged)
Active router is local
Standby router is unknown
Authentication text "cisco"
Virtual mac address is 0000.0c07.ac02 (Default MAC)
2 state changes, last state change 00:00:39
Track object 1 state UP decrement 20
IP redundancy name is hsrp-Eth1/11-2 (default)
N9K-SW2# show hsrp
Ethernet1/11 - Group 2 (HSRP-V1) (IPv4)
Local state is Standby, priority 100 (Cfged 100), may preempt
Forwarding threshold(for vPC), lower: 0 upper: 100
Preemption Delay (Seconds) Minimum:60
Hellotime 5 sec, holdtime 18 sec
Next hello sent in 2.075000 sec(s)
Virtual IP address is 172.28.18.5 (Cfged)
Active router is unknown
Standby router is local
Authentication text "cisco"
Virtual mac address is 0000.0c07.ac02 (Default MAC)
1 state changes, last state change 00:00:07
Track object 1 state UP decrement 20
IP redundancy name is hsrp-Eth1/11-2 (default)
I've also included the running configs file
Thanks
Solved! Go to Solution.
02-06-2021 07:51 PM
1-under the vPC link "trunk"
vpc peer-link <-need this to be the vPC link
2- use SVI for example VLAN67 HSRP
test this please and send me result
02-06-2021 06:08 PM - edited 02-06-2021 06:48 PM
do in both Nexus
show mod
show license
I think the daughter card is offline.
02-06-2021 06:31 PM - edited 02-06-2021 09:44 PM
It says fail on SW1. What does this mean ?
N9K-SW1# sh mod
Mod Ports Module-Type Model Status
--- ----- ------------------------------------- --------------------- ---------
1 54 48x1/10G SFP+ 6x40G Ethernet Module N9K-C9372PX-E active *
Mod Sw Hw Slot
--- ---------------- ------ ----
1 7.0(3)I4(1) 1.0 NA
Mod MAC-Address(es) Serial-Num
--- -------------------------------------- ----------
1 a0-93-51-cf-f5-c4 to a0-93-51-cf-f6-01 FDO22213C9Z
Mod Online Diag Status
--- ------------------
1 Fail
* this terminal session
N9K-SW2# show mod
Mod Ports Module-Type Model Status
--- ----- ------------------------------------- ----------------- ----------
1 54 48x1/10G SFP+ 6x40G Ethernet Module N9K-C9372PX-E active *
Mod Sw Hw Slot
--- ---------------- ------ ----
1 7.0(3)I2(2d) 1.0 NA
Mod MAC-Address(es) Serial-Num
--- -------------------------------------- ----------
1 00-62-ec-bc-44-e2 to 00-62-ec-bc-45-1f SAL2019Q2XS
Mod Online Diag Status
--- ------------------
1 Pass
* this terminal session
02-06-2021 06:53 PM
One more thing Why you use router port for HSRP?
you can use SVI and under it config the HSRP
note:- SVI for lan allow in vPC trunk.
02-06-2021 07:10 PM
I tried using SVI using vlan1 interface and allowing the vlan 1 across the vPC trunk link but got the same issue
02-06-2021 07:16 PM - edited 02-06-2021 07:20 PM
sure because it not allow in vPC trunk.
use any VLAN that is allow in trunk so hello can exchange through trunk.
I see only 60 ... VLAN no VLAN 1.
02-06-2021 07:39 PM
Yes because I removed the configs related to SVI and removed vlan 1 from the vPC trunk. I saw examples of HSRP working with VLAN 1. the Nexus 9k doesnt allow vlan 1 for HSRP ?
02-06-2021 07:51 PM
1-under the vPC link "trunk"
vpc peer-link <-need this to be the vPC link
2- use SVI for example VLAN67 HSRP
test this please and send me result
02-06-2021 09:39 PM
Its working now. I might have missed something before or forgot to "no shut" the vlan interfaces
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