Chapter 6 Using Multicast Manager 151

 

 

 

 

Table 49 Neighbor tab fields (continued)

 

 

 

 

Field

Description

 

 

 

 

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 byte

 

 

long with the lower 4 bits containing the following

 

 

information:

 

 

• The leaf bit (0) indicates that the neighbor has only one

 

 

interface with neighbors.

 

 

• The prune bit (1) indicates that the neighbor supports

 

 

pruning.

 

 

• The generationID bit (2) indicates that the neighbor

 

 

sends its generation ID in probe messages.

 

 

• The mtrace bit (3) indicates that the neighbor can

 

 

handle mtrace requests.

 

 

 

 

State

State of neighbor adjacency:

 

 

oneway—The switch sees a packet from the neighbor

 

 

but no adjacency has been established.

 

 

active—Adjacency exists in both directions.

 

 

ignoring—Theswitch ignores neighbor packets.

 

 

down—The interface is not enabled.

 

 

 

Route tab

The DVMRP Route tab (Figure 72) shows the table of routes learned through DVMRP route exchange.

Using Optivity Switch Manager, Release 1.1.0.0

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Image 151
Nortel Networks Optivity Switch manual Route tab