EIGRP Verification Commands

R3#show ip eigrp traffic  - Self explanatory
IP-EIGRP Traffic Statistics for AS 10
  Hellos sent/received: 81/81
  Updates sent/received: 5/5
  Queries sent/received: 1/0
  Replies sent/received: 0/1
  Acks sent/received: 5/3
  SIA-Queries sent/received: 0/0
  SIA-Replies sent/received: 0/0
  Hello Process ID: 208
  PDM Process ID: 138
  IP Socket queue:   0/2000/2/0 (current/max/highest/drops)
  Eigrp input queue: 0/2000/2/0 (current/max/highest/drops)

R3#show ip eigrp topology - Shows you routes that made it into the topology table.
IP-EIGRP Topology Table for AS(10)/ID(3.3.3.3)
Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status

P 3.3.3.3/32, 1 successors, FD is 128256
        via Connected, Loopback3
P 4.4.4.4/32, 1 successors, FD is 307200
        via 192.168.2.1 (307200/281600), FastEthernet0/0
P 1.1.1.1/32, 1 successors, FD is 307200
        via 192.168.2.1 (307200/281600), FastEthernet0/0
P 3.0.0.0/8, 1 successors, FD is 128256
        via Summary (128256/0), Null0
P 192.168.1.0/24, 1 successors, FD is 284160
        via 192.168.2.1 (307200/281600), FastEthernet0/0
P 192.168.2.0/24, 1 successors, FD is 281600
        via Connected, FastEthernet0/0
P 192.168.3.0/24, 1 successors, FD is 284160
        via 192.168.2.1 (307200/281600), FastEthernet0/0

R3#show ip eigrp neighbors -  Displays the neighbors discovered by EIGRP.
IP-EIGRP neighbors for process 10
H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq
                                            (sec)         (ms)       Cnt Num
0   192.168.2.1             Fa0/0             13 00:03:30  865  5000  0  8

R3#show ip eigrp topology all - You can see the routes that are not feasible successors
IP-EIGRP Topology Table for AS(10)/ID(3.3.3.3)
Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status

P 3.3.3.3/32, 1 successors, FD is 128256, serno 13
        via Connected, Loopback3
P 4.4.4.4/32, 1 successors, FD is 307200, serno 10
        via 192.168.2.1 (307200/281600), FastEthernet0/0
P 1.1.1.1/32, 1 successors, FD is 307200, serno 9
        via 192.168.2.1 (307200/281600), FastEthernet0/0
P 3.0.0.0/8, 1 successors, FD is 128256, serno 14
        via Summary (128256/0), Null0
P 192.168.1.0/24, 1 successors, FD is 284160, serno 7
        via 192.168.2.1 (307200/281600), FastEthernet0/0
P 192.168.2.0/24, 1 successors, FD is 281600, serno 6
        via Connected, FastEthernet0/0
P 192.168.3.0/24, 1 successors, FD is 284160, serno 8
        via 192.168.2.1 (307200/281600), FastEthernet0/0


R3#show ip eigrp interfaces -Which interfaces are running the EIGRP process
IP-EIGRP interfaces for process 10
                        Xmit Queue   Mean   Pacing Time   Multicast    Pending
Interface        Peers  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes
Lo3                0        0/0         0       0/1            0           0
Fa0/0              1        0/0       865       0/2         4260           0

R3#show ip protocols - Shows K Values, AS#, and may great details.
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
  EIGRP NSF-aware route hold timer is 240
  Automatic network summarization is in effect
  Automatic address summarization:
    192.168.2.0/24 for Loopback3
    3.0.0.0/8 for FastEthernet0/0
      Summarizing with metric 128256
  Maximum path: 4
  Routing for Networks:
    3.3.3.3/32
    192.168.2.0
  Routing Information Sources:
    Gateway         Distance      Last Update
    (this router)         90      00:02:12
    192.168.2.1           90      00:02:41
  Distance: internal 90 external 170

R3#