GLBP Forwarding not working. Most of the traffic seen on the Standby router. No traffic seen on the Primary router LAN interface.
How to equally load share the inbound traffic.
Primary AVG:
XXXXXX# sh glbp
GigabitEthernet0/0 - Group 151
State is Active
10 state changes, last state change 4d10h
Virtual IP address is 172.20.51.92
Hello time 3 sec, hold time 10 sec
Next hello sent in 2.832 secs
Redirect time 600 sec, forwarder time-out 14400 sec
Preemption enabled, min delay 0 sec
Active is local
Standby is 172.20.51.93, priority 100 (expires in 9.876 sec)
Priority 150 (configured)
Weighting 100 (default 100), thresholds: lower 1, upper 100
Track object 1 state Up decrement 60
Load balancing: round-robin
Group members:
000a.b8cd.2260 (172.20.51.93)
0013.c34d.3990 (172.20.51.90) local
There are 2 forwarders (1 active)
Forwarder 1
State is Active
9 state changes, last state change 4d10h
MAC address is 0007.b400.9701 (default)
Owner ID is 0013.c34d.3990
Redirection enabled
Preemption enabled, min delay 30 sec
Active is local, weighting 100
Arp replies sent: 450
Forwarder 2
State is Listen
12 state changes, last state change 4d10h
MAC address is 0007.b400.9702 (learnt)
Owner ID is 000a.b8cd.2260
Redirection enabled, 599.568 sec remaining (maximum 600 sec)
Time to live: 14399.568 sec (maximum 14400 sec)
Preemption enabled, min delay 30 sec
Active is 172.20.51.93 (primary), weighting 50 (expires in 9.568 sec)
Arp replies sent: 450
XXXXXXXXXXXXXX#sh int gi0/0 | i rate
Queueing strategy: fifo
30 second input rate 9000 bits/sec, 6 packets/sec <<<<<<< less input rate !!
30 second output rate 94000 bits/sec, 161 packets/sec
Primary:
XXXXXXX # sh runn int gi0/0
ip address 172.20.51.90 255.255.255.0
glbp 151 ip 172.20.51.92
glbp 151 priority 150
glbp 151 preempt
glbp 151 weighting track 1 decrement 60
end
Standby:
XXXXXXXXXXX# sh glbp
GigabitEthernet0/0 - Group 151
State is Standby
21 state changes, last state change 4d10h
Virtual IP address is 172.20.51.92
Hello time 3 sec, hold time 10 sec
Next hello sent in 1.832 secs
Redirect time 600 sec, forwarder time-out 14400 sec
Preemption enabled, min delay 0 sec
Active is 172.20.51.90, priority 150 (expires in 8.752 sec)
Standby is local
Priority 100 (default)
Weighting 50 (default 100), thresholds: lower 1, upper 100
Track object 1 state Down decrement 50
Load balancing: round-robin
Group members:
000a.b8cd.2260 (172.20.51.93) local
0013.c34d.3990 (172.20.51.90)
There are 2 forwarders (1 active)
Forwarder 1
State is Listen
12 state changes, last state change 4d10h
MAC address is 0007.b400.9701 (learnt)
Owner ID is 0013.c34d.3990
Time to live: 14398.752 sec (maximum 14400 sec)
Preemption enabled, min delay 30 sec
Active is 172.20.51.90 (primary), weighting 100 (expires in 8.752 sec)
Arp replies sent: 1
Forwarder 2
State is Active
5 state changes, last state change 1w1d
MAC address is 0007.b400.9702 (default)
Owner ID is 000a.b8cd.2260
Preemption enabled, min delay 30 sec
Active is local, weighting 50
Arp replies sent: 2
XXXXXXXXX# sh int gi0/0 | i rate
Queueing strategy: fifo
30 second input rate 3037000 bits/sec, 428 packets/sec
30 second output rate 129000 bits/sec, 185 packets/sec
backup :
XXXXXXXX#h runn int gi0/0
interface GigabitEthernet0/0
description UNM
ip address 172.20.51.93 255.255.255.0
glbp 151 ip 172.20.51.92
glbp 151 preempt
glbp 151 weighting track 1 decrement 50
end
