Chapter 6 Using Multicast Manager 151Using Optivity Switch Manager, Release 1.1.0.0Route tabThe DVMRP Route tab (Figure 72) shows the table of routes learned throughDVMRP route exchange.MajorVersion Neighboring router’s major DVMRP version number.MinorVersion Neighboring router’s minor DVMRP version number.Capabilities Neighboring router’s capabilities. The probe flag is 1 bytelong with the lower 4 bits containing the followinginformation:• The leaf bit (0) indicates that the neighbor has only oneinterface with neighbors.• The prune bit (1) indicates that the neighbor supportspruning.• The generationID bit (2) indicates that the neighborsends its generation ID in probe messages.• The mtrace bit (3) indicates that the neighbor canhandle mtrace requests.State State of neighbor adjacency:• oneway—The switch sees a packet from the neighborbut no adjacency has been established.• active—Adjacency exists in both directions.• ignoring—The switch ignores neighbor packets.• down—The interface is not enabled.Table 49 Neighbor tab fields (continued)Field Description
