3com 5500-SI Manual De Usuario

338

HAPTER

18: M

ULTICAST

ROTOCOL

Displaying and

Debugging PIM-DM

After the above configuration, execute the

display

command in any view to display

the running of PIM-DM configuration, and to verify the effect of the configuration.

Execute the

debugging

command in user view for the debugging of PIM-DM.

PIM-DM Configuration

Example

Networking Requirements

Switch_A has a port carrying Vlan 10 to connect the Multicast Source, a port carrying
Vlan11 to connect Switch_B and a port carrying Vlan12 to connect to Switch_C.
Configure to implement multicast between Multicast Source and Receiver 1 and
Receiver 2.

Networking Diagram

Figure 85 PIM-DM configuration networking

Table 349 Displaying and debugging PIM-DM

Operation

Command

Display the PIM multicast
routing table

display pim routing-table [ { { *g [ group_address

[ mask { mask_length | mask } ] ] | **rp [

rp_address [ mask { mask_length | mask } ] ] } | {

group_address [ mask { mask_length | mask } ] |

source_address [ mask { mask_length | mask } ] } *

} | incoming-interface { interface-type

interface_number | null } | { dense-mode |

sparse-mode } ] *

Display the PIM interface
information

display pim interface [ interface-type

interface_number ]

Display the information
about PIM neighboring
routers

display pim neighbor [ interface-type

interface_number ]

Enable the PIM
debugging

debugging pim common { all | event | packet |

timer }

Disable the PIM
debugging

undo debugging pim common { all | event | packet |

timer }

Enable the PIM-DM
debugging

debugging pim dm { alert | all | mbr | mrt | timer

| warning | { recv | send } { all | assert | graft

| graft-ack | join | prune } }

Disable the PIM-DM
debugging

undo debugging pim dm { alert | all | mbr | mrt |

timer | warning | { recv | send } { all | assert |

graft | graft-ack | join | prune } }

Lanswitch3

Lanswitch1

RECEIVER 1

Lanswitch2

VLAN10

VLAN11

VLAN12

Multicast
Source

RECEIVER 2

VLAN20

VLAN30