 tracked inter- faces have failed: R1#sho glbp FastEtherneto/o - Group 10 State is Active 8 state changes, last state change 21:47:52 Virtual IP address is 10.0.0.1 Hello time 3 sec, hold time 10 sec Next hello sent in 1.756 secs Redirect time 600 sec, forwarder time-out 14400 sec Preemption enabled, min delay 0 sec Active is local Standby is 10.0.0.3, priority 50 (expires in 8.932 sec) Priority 100 (default) Weighting 40, low (configured 50), thresholds: lower 35, upper 45 Track object 2 state Up decrement 10 Track object 3 state Down decrement 10 Load balancing: weighted [--output truncated-- ] Forwarder 2 State is Listen 6 state changes, last state change 00:05:40 MAC address is 0007.b400.0a02 (default) Owner ID is 0012.43b9.2c70 Redirection enabled Preemption enabled, min delay 30 sec Active is 10.0.0.4 (secondary), weighting 25 (expires in 8.816 sec) If we wanted GLBP to enable the forwarder with even one of the tracked links online, then we should make the lower and upper thresholds both 35: R1 (config-if)# glbp 10 weighting 50 lower 35 upper 35 Now, with one link up after a dual-link failure, our gateway is an active forwarder: R1#sho glbp FastEtherneto/o - Group 10 State is Active 11 state changes, last state change 00:08:52 Virtual IP address is 10.0.0.1 Hello time 3 sec, hold time 10 sec Next hello sent in 1.200 secs Redirect time 600 sec, forwarder time-out 14400 sec Preemption enabled, min delay 0 sec Active is local Standby is 10.0.0.3, priority 50 (expires in 9.212 sec) Priority 100 (default) Weighting 40 (configured 50), thresholds: lower 35, upper 35 Track object 2 state Up decrement 10 Track object 3 state Down decrement 10 Load balancing: weighted Group members: 0012.43b9.2020 (10.0.0.4) 0012.43b9.2c70 (10.0.0.2) local 001c.588b.f6a8 (10.0.0.3) There are 3 forwarders (1 active) [--output truncated--] Forwarder 2 State is Active 7 state changes, last state change 00:00:06 MAC address is 0007.b400.0a02 (default) Owner ID is 0012.43b9.2c70 Redirection enabled Preemption enabled, min delay 30 sec Ac