Cisco CCNA Study Guide - Router Alley

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CCNA Study Guide v2.62 – Aaron Balchunas 214 Troubleshooting EIGRP To view the EIGRP Neighbor Table: Router# show ip eigrp neighbor IP-EIGRP neighbors for process 10 H Address Interface Hold Uptime SRTT RTO Q Seq Type (sec) (ms) Cnt Num 0 172.16.1.2 S0 13 00:00:53 32 200 0 2 0 172.18.1.2 S2 11 00:00:59 32 200 0 3 To view the EIGRP Topology Table, containing all EIGRP route information: Router# show ip eigrp topology IP-EIGRP Topology Table for AS(10)/ID(172.19.1.1) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 10.3.0.0/16, 1 successors, FD is 2297856 via 172.16.1.2 (2297856/128256), Serial0 P 172.19.0.0/16, 1 successors, FD is 281600 via Connected, Serial 1 P 172.18.0.0/16, 1 successors, FD is 128256 via Connected, Serial 2 P 172.16.0.0/16, 1 successors, FD is 2169856 via Connected, Serial0 To view information on EIGRP traffic sent and received on a router: Router# show ip eigrp traffic IP-EIGRP Traffic Statistics for process 10 Hellos sent/received: 685/429 Updates sent/received: 4/3 Queries sent/received: 0/0 Replies sent/received: 0/0 Acks sent/received: 1/2 Input queue high water mark 1, 0 drops SIA-Queries sent/received: 0/0 SIA-Replies sent/received: 0/0 * * * All original material copyright © 2013 by Aaron Balchunas (aaron@routeralley.com), unless otherwise noted. All other material copyright © of their respective owners. This material may be copied and used freely, but may not be altered or sold without the expressed written consent of the owner of the above copyright. Updated material may be found at http://www.routeralley.com.
CCNA Study Guide v2.62 – Aaron Balchunas 215 Troubleshooting EIGRP (continued) To view the bandwidth, delay, load, reliability and MTU values of an interface: Router# show interface s0 Serial0 is up, line protocol is up Hardware is HD64570 Internet address is 172.16.1.1/16 MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 To view information specific to the EIGRP protocol: Router# show ip protocols Routing Protocol is "eigrp 10" Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set Default networks flagged in outgoing updates Default networks accepted from incoming updates EIGRP metric weight K1=1, K2=0, K3=1, K4=0, K5=0 EIGRP maximum hopcount 100 EIGRP maximum metric variance 1 Redistributing: eigrp 10 Automatic network summarization is not in effect Maximum path: 4 Routing for Networks: 172.16.0.0 172.18.0.0 172.19.0.0 Routing Information Sources: Gateway Distance Last Update (this router) 90 00:26:11 172.16.1.2 90 00:23:49 Distance: internal 90 external 170 This command provides us with information on EIGRP timers, EIGRP metrics, summarization, and the specific networks RIP is advertising. * * * All original material copyright © 2013 by Aaron Balchunas (aaron@routeralley.com), unless otherwise noted. All other material copyright © of their respective owners. This material may be copied and used freely, but may not be altered or sold without the expressed written consent of the owner of the above copyright. Updated material may be found at http://www.routeralley.com.
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