Packet Captures
OSPF_point-to-point_adjacencies.cap 9.9 KB
Submitted Sep 14, 2009
The frame relay network between four routers is configured with point-to-point subinterfaces. No DR/BDR is required as all adjacencies are point-to-point. Capture perspective from R1.
| Packets: 93 | Duration: 35s | Downloads: 11008 |
OSPF_multipoint_adjacencies.cap 16.3 KB
Submitted Sep 14, 2009
Routers 1 through 4 are configured to view the non-broadcast frame relay network as a point-to-multipoint topology. Adjacencies are formed without the need of a DR or BDR. Note that inverse ARP was used to dynamically learn the addresses of neighbors.
ARP Frame Relay IP LMI OSPF Q933
| Packets: 196 | Duration: 277s | Downloads: 8926 |
OSPF_NBMA_adjacencies.cap 11.7 KB
Submitted Sep 14, 2009
Formation of OSPF adjacencies across a Non-broadcast Multiaccess (NBMA) frame relay topology. Neighbors have been manually specified on all routers, with R1 configured to become the DR. No BDR is present. Capture perspective from R1.
| Packets: 99 | Duration: 66s | Downloads: 7505 |
OSPFv3_multipoint_adjacencies.cap 11.5 KB
Submitted Sep 14, 2009
The frame relay link connecting routers 1, 2, and 3 has been configured as a point-to-multipoint network with broadcast capability. Router 3 forms OSPFv3 adjacencies with routers 1 and 2, but no DR or BDR is elected.
| Packets: 73 | Duration: 35s | Downloads: 6560 |
OSPFv3_NBMA_adjacencies.cap 12.9 KB
Submitted Sep 14, 2009
Router 3 forms OSPFv3 adjacencies with routers 1 and two across the non-broadcast multi-access (NBMA) frame relay link.
| Packets: 86 | Duration: 90s | Downloads: 6457 |
ICMP_across_frame_relay.cap 1.2 KB
Submitted Sep 14, 2009
A Cisco 3725 pinging its neighbor across a point-to-point frame relay connection.
| Packets: 10 | Duration: n/a | Downloads: 6261 |