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Using Operational Commands

You can use various operational commands to obtain information about the IPTV network and to verify that the network is operating properly. Table 7 lists specific operational commands that can provide information about the IPTV network and the protocols that you configured on each video services router.

Table 7: Operational Commands for Network Verification

Operational Command	Purpose
show dhcp relay binding	The expected DHCP address bindings appear in the Dynamic Host Configuration Protocol (DHCP) client table.
show dhcp relay statistics	DHCP relay statistics are in line with expectations.
show igmp group	IGMP group membership is functioning as expected.
show igmp interface	The status of each configured IGMP interface is operational (up). The expected number of groups appears on each IGMP interface. Promiscuous mode is enabled (on) for IGMP unnumbered interfaces.
show pim interfaces	The status of each PIM interface is operational (up). Each interface is running sparse mode.
show pim join	PIM group joins are occurring as expected. Each join is receiving sparse mode entries.
show pim neighbors show pim neighbors detail	PIM is establishing neighbor adjacencies correctly. BFD is enabled.
show pim rps	The PIM rendezvous point router is correct.
show pim statistics	PIM statistics are in line with expectations.

For additional information about these operational mode commands, see the JUNOS Routing Protocols and Policies Command Reference.

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