Hi,
The EIGRP neighbor between R3 and SW2 is bouncing. I have checked the configuration and IP address. The vlan 38 between SW1 and SW2 looks good. Any help or guidance will be great.
Rack1R3#sh ip eigrp neighbors
IP-EIGRP neighbors for process 200
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 162.1.38.8 Gi0/1 14 00:00:23 1 5000 2 6223
Rack1R3#
Rack1R3#
*Jul 21 16:51:15.594: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 200: Neighbor 162.1.38.8 (GigabitEthernet0/1) is down: retry limit exceeded
Rack1R3#
*Jul 21 16:51:19.062: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 200: Neighbor 162.1.38.8 (GigabitEthernet0/1) is up: new adjacency
Rack1SW1#sh spanning-tree vlan 38
VLAN0038
Spanning tree enabled protocol ieee
Root ID Priority 32806
Address 0022.56c1.c780
This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32806 (priority 32768 sys-id-ext 38)
Address 0022.56c1.c780
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300
Interface Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa1/0/3 Desg FWD 19 128.5 P2p
Fa1/0/15 Desg FWD 19 128.17 P2p
Po12 Desg FWD 12 128.704 P2p
Po13 Desg FWD 12 128.712 P2p
Po14 Desg FWD 12 128.720 P2p
Rack1SW1#
Rack1SW2#sh run int gigabitEthernet 1/0/15
Building configuration...
Current configuration : 117 bytes
!
interface GigabitEthernet1/0/15
no switchport
ip address 162.1.38.8 255.255.255.0
ip pim sparse-dense-mode
end
Rack1SW2#