| 6506 core1 | 6506 core2 |
|
spanning-tree mode rapid-pvst spanning-tree loopguard default spanning-tree extend system-id spanning-tree vlan 21 priority 0 spanning-tree vlan 22-23,28,30 priority 4096 vlan 21 name vlan21 ! vlan 22 name vlan22 ! vlan 23 name vlan23 ! vlan 28 name vlan28 ! vlan 30 name vlan31 ! interface GigabitEthernet1/1 description trunk c2950 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 21-23,28,30 switchport mode trunk switchport nonegotiate no ip address mls qos trust dscp spanning-tree portfast disable spanning-tree bpdufilter disable spanning-tree bpduguard disable spanning-tree link-type point-to-point spanning-tree guard none ! interface Vlan21 description vlan21 ip address 10.1.21.253 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 21 ip 10.1.21.254 ! interface Vlan22 description vlan22 ip address 10.1.22.253 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 22 ip 10.1.22.254 ! interface Vlan23 description vlan23 ip address 10.1.23.253 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 23 ip 10.1.23.254 ! interface Vlan28 description vlan28 ip address 10.1.28.253 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 28 ip 10.1.28.254 ! interface Vlan30 description vlan30 ip address 10.1.30.253 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 30 ip 10.1.30.254 ! ip route 10.0.0.0 255.0.0.0 Null0 ip route 10.1.21.0 255.255.255.0 10.1.21.254 ip route 10.1.22.0 255.255.255.0 10.1.22.254 ip route 10.1.23.0 255.255.255.0 10.1.23.254 ip route 10.1.28.0 255.255.255.0 10.1.28.254 ip route 10.1.30.0 255.255.255.0 10.1.30.254 | spanning-tree mode rapid-pvst spanning-tree loopguard default spanning-tree extend system-id spanning-tree vlan 21 priority 4096 spanning-tree vlan 22-23,28,30 priority 0 vlan 21 name vlan21 ! vlan 22 name vlan22 ! vlan 23 name vlan23 ! vlan 28 name vlan28 ! vlan 30 name vlan30 ! interface GigabitEthernet1/1 description trunk c2950 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 21-23,28,30 switchport mode trunk switchport nonegotiate no ip address mls qos trust dscp spanning-tree portfast disable spanning-tree bpdufilter disable spanning-tree bpduguard disable spanning-tree link-type point-to-point spanning-tree guard none ! interface Vlan21 description vlan21 ip address 10.1.21.252 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 21 ip 10.1.21.254 ! interface Vlan22 description vlan22 ip address 10.1.22.252 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 22 ip 10.1.22.254 ! interface Vlan23 description vlan23 ip address 10.1.23.252 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 23 ip 10.1.23.254 ! interface Vlan28 description vlan28 ip address 10.1.28.252 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 28 ip 10.1.28.254 ! interface Vlan30 description vlan30 ip address 10.1.30.252 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp no mop enabled glbp 30 ip 10.1.30.254 ! ip route 10.0.0.0 255.0.0.0 Null0 ip route 10.1.21.0 255.255.255.0 10.1.21.254 ip route 10.1.22.0 255.255.255.0 10.1.22.254 ip route 10.1.23.0 255.255.255.0 10.1.23.254 ip route 10.1.28.0 255.255.255.0 10.1.28.254 ip route 10.1.30.0 255.255.255.0 10.1.30.254 |
| spanning-tree mode rapid-pvst spanning-tree loopguard default no spanning-tree optimize bpdu transmission spanning-tree extend system-id vlan 21 name vlan21 ! vlan 22 name vlan22 ! vlan 23 name vlan23 ! vlan 28 name vlan28 ! vlan 30 name vlan30 ! interface Port-channel1 description trunk to server switchport trunk allowed vlan 21-23,30 switchport mode trunk switchport nonegotiate flowcontrol send off ! interface FastEthernet0/1 description server-eth0 switchport trunk allowed vlan 21-23,30 switchport mode trunk switchport nonegotiate channel-group 1 mode passive ! interface FastEthernet0/2 description server-eth1a switchport trunk allowed vlan 21-23,30 switchport mode trunk switchport nonegotiate channel-group 1 mode passive ! interface GigabitEthernet0/1 description trunk to core1 switchport trunk allowed vlan 21-23,28,30 switchport mode trunk switchport nonegotiate mls qos trust dscp spanning-tree portfast disable spanning-tree bpdufilter disable spanning-tree bpduguard disable spanning-tree link-type point-to-point spanning-tree guard none ip dhcp snooping trust ! interface GigabitEthernet0/2 description trunk to core2 switchport trunk allowed vlan 21-23,28,30 switchport mode trunk switchport nonegotiate mls qos trust dscp spanning-tree portfast disable spanning-tree bpdufilter disable spanning-tree bpduguard disable spanning-tree link-type point-to-point spanning-tree guard none ip dhcp snooping trust ! interface Vlan1 no ip address no ip route-cache shutdown ! interface Vlan28 description pvt-hwint ip address 10.1.28.1 255.255.255.0 no ip redirects no ip proxy-arp no ip route-cache ! ip default-gateway 10.1.28.254 |
| 6506 core1 | 6506 core2 |
#sh glbp vlan 21 Vlan21 - Group 21 State is Active 2 state changes, last state change 6w3d Virtual IP address is 10.1.21.254a Hello time 3 sec, hold time 10 sec Next hello sent in 0.864 secs Redirect time 600 sec, forwarder time-out 14400 sec Preemption disabled Active is local Standby is 10.1.21.252, priority 100 (expires in 7.948 sec) Priority 100 (default) Weighting 100 (default 100), thresholds: lower 1, upper 100 Load balancing: round-robin Group members: 001a.301d.ae00 (10.1.21.253) local 001a.303c.9dc0 (10.1.21.252) There are 2 forwarders (1 active) Forwarder 1 State is Active 1 state change, last state change 6w3d MAC address is 0007.b400.c901 (default) Owner ID is 001a.301d.ae00 Redirection enabled Preemption enabled, min delay 30 sec Active is local, weighting 100 Arp replies sent: 2 Forwarder 2 State is Listen MAC address is 0007.b400.c902 (learnt) Owner ID is 001a.303c.9dc0 Redirection enabled, 597.936 sec remaining (maximum 600 sec)a Time to live: 14397.936 sec (maximum 14400 sec) Preemption enabled, min delay 30 sec Active is 10.1.21.252 (primary), weighting 100 (expires in 7.936 sec) Arp replies sent: 2 | #sh glbp vlan 21 Vlan201 - Group 21 State is Standby 1 state change, last state change 6w3d Virtual IP address is 10.1.21.254 Hello time 3 sec, hold time 10 sec Next hello sent in 1.292 secs Redirect time 600 sec, forwarder time-out 14400 sec Preemption disabled Active is 10.1.21.253, priority 100 (expires in 8.212 sec) Standby is local Priority 100 (default) Weighting 100 (default 100), thresholds: lower 1, upper 100 Load balancing: round-robin Group members: 001a.301d.ae00 (10.1.21.253) 001a.303c.9dc0 (10.1.21.252) local There are 2 forwarders (1 active) Forwarder 1 State is Listen MAC address is 0007.b400.c901 (learnt) Owner ID is 001a.301d.ae00 Time to live: 14398.208 sec (maximum 14400 sec)a Preemption enabled, min delay 30 sec Active is 10.1.21.253 (primary), weighting 100 (expires in 8.208 sec) Forwarder 2 State is Active 1 state change, last state change 6w3d MAC address is 0007.b400.c902 (default) Owner ID is 001a.303c.9dc0 Preemption enabled, min delay 30 sec Active is local, weighting 100 |
#sh spanning-tree vlan 21 VLAN021 Spanning tree enabled protocol rstp Root ID Priority 21 Address 001a.301d.ae00 This bridge is the root Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 21 (priority 0 sys-id-ext 21) Address 001a.301d.ae00 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Gi1/1 Desg FWD 4 128.1 P2p Gi1/37 Desg FWD 4 128.37 P2p Gi1/48 Desg FWD 4 128.48 P2p | #sh span vlan 21 VLAN021 Spanning tree enabled protocol rstp Root ID Priority 21 Address 001a.301d.ae00 Cost 4 Port 48 (GigabitEthernet1/48) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 4117 (priority 4096 sys-id-ext 21) Address 001a.303c.9dc0 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 14900 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Gi1/1 Desg FWD 4 128.1 P2p Gi1/25 Desg FWD 4 128.25 P2p Gi1/37 Desg FWD 4 128.37 P2p Gi1/48 Root FWD 4 128.48 P2p |