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Redundancy in ISR4431

PiEich
Level 1
Level 1

Hi guys,

I need to configure 2 ISR4431 in High Availability and I'm having a hard time (never done it before).

I keep getting this in both devices:

 

RTDC1-01#sh redu
Redundant System Information :
------------------------------
Available system uptime = 2 minutes
Switchovers system experienced = 0
Standby failures = 0
Last switchover reason = none

Hardware Mode = Simplex
Configured Redundancy Mode = Non-redundant
Operating Redundancy Mode = Non-redundant
Maintenance Mode = Disabled
Communications = Down Reason: Failure

 

Anyone who has experience on this and eager to help? :)

Below, the config:

 

redundancy
mode none
application redundancy
group 1
name redundancy-coredc
preempt
priority 150 failover threshold 140
control GigabitEthernet0/0/3 protocol 1
data GigabitEthernet0/0/3
protocol 1
name red-dc
authentication text ...


interface GigabitEthernet0/0/0
ip address 192.168.30.165 255.255.255.248
negotiation auto
redundancy rii 600
redundancy group 1 ip 192.168.30.161 exclusive decrement 20
!
interface GigabitEthernet0/0/1
ip address 192.168.30.181 255.255.255.248
negotiation auto
redundancy rii 601
redundancy group 1 ip 192.168.30.177 exclusive decrement 20
!
interface GigabitEthernet0/0/2
ip address 192.168.30.217 255.255.255.248
negotiation auto
redundancy rii 603
redundancy group 1 ip 192.168.30.221 exclusive decrement 20
!
interface GigabitEthernet0/0/3
ip address 172.27.35.129 255.255.255.252
negotiation auto

 

Thanks in advance!

 

 

 

 

1 Reply 1

balaji.bandi
Hall of Fame
Hall of Fame

make sure you checking physical connectivity and reachability as per the below document.

 

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/xe-3s/nat-xe-3s-book/iadnat-stateful-int-chass.html

 

BB

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