Packet Captures
EIGRP_subnet_up.cap 1.3 KB
Submitted Sep 14, 2009
R4's 192.168.4.0/24 subnet is brought online. R1 receives updates from both R2 and R3 (only R2's update is shown in the capture). The poison-reverse in packet #9 informs R2 not to use R1 as a path to 192.168.4.0/24. The capture perspective is from R1's 10.0.0.1 interface.
| Packets: 15 | Duration: 18s | Downloads: 8055 |
EIGRP_subnet_down.cap 1.8 KB
Submitted Sep 14, 2009
R4's interface to 192.168.4.0/24 goes down and the route is advertised as unreachable. Queries are issued by all routers to find a new path to the subnet but none exists, and the route is removed from the topology. Capture perspective is from R1's 10.0.0.1 interface.
| Packets: 21 | Duration: 23s | Downloads: 6065 |
EIGRP_goodbye.cap 1.3 KB
Submitted Sep 14, 2009
R2 designates its interface facing R1 as passive. The final hello message from R2 (packet #9) has all its K values set to 255, designating the message as a "goodbye." Capture perspective is from R1's 10.0.0.1 interface.
| Packets: 15 | Duration: 43s | Downloads: 7669 |
EIGRP_adjacency.cap 5.1 KB
Submitted Sep 14, 2009
Formation of an EIGRP adjacency between routers R1 and R2. Capture point is R1's 10.0.0.1 interface.
| Packets: 53 | Duration: 104s | Downloads: 10287 |
EIGRPv2_subnet_transition.cap 5.3 KB
Submitted Sep 14, 2009
R4's 2001:db8:0:400::/64 subnet goes down, then comes back up roughly thirty seconds later. Capture perspective from R1's 2001:db8:0:12::1 interface.
| Packets: 49 | Duration: 65s | Downloads: 6243 |