EIGRP Query
EIGRP AS 100 is running on all interfaces of all routers. R4 has a distribution list. R4#sh access-list 10 Standard IP access list 10 10 permit 192.168.1.0, wildcard bits 0.0.0.255 (7 matches) R4(config-router)#do sh run | s eigrp router eigrp 100 network 0.0.0.0 distribute-list 10 out no auto-summary R5 and R6 routing tables: R5#sh ip route ... 100.0.0.0/24 is subnetted, 2 subnets C 100.100.45.0 is directly connected, FastEthernet0/0 C 100.100.56.0 is directly connected, FastEthernet0/1 D 192.168.1.0/24 [90/161280] via 100.100.45.4, 00:00:05, FastEthernet0/0 R5# R6#sh ip route ... 100.0.0.0/24 is subnetted, 2 subnets D 100.100.45.0 [90/30720] via 100.100.56.5, 01:00:20, FastEthernet0/0 C 100.100.56.0 is directly connected, FastEthernet0/0 D 192.168.1.0/24 [90/163840] via 100.100.56.5, 00:01:11, FastEthernet0/0 When shut the link between R3 and R4, the follow queries are received on R5 and R6: