Command Manual – Multicast
H3C S7500E Series Ethernet Switches
Chapter 6 Multicast Routing and Forwarding
Configuration Commands
6-12
Table 6-7 Description on the fields of the mtracert command
Field Description
last-hop router Last-hop router
(6.6.6.6, 225.2.1.1)
The (S, G) multicast stream for which the
forwarding path is being traced
-1 5.5.5.8
The (S, G) outgoing interface address of each hop,
starting from the last-hop router
Incoming interface address
The address of the interface on which the (S, G)
packets arrive
Previous-hop router address
The IP address of the router from which this router
receives packets from this source
Input packet count on
incoming interface
The total number of multicast packets received on
the incoming interface
Output packet count on
outgoing interface
The total number of multicast packets transmitted
on the outgoing interface
Total number of packets for
this source-group pair
The total number of packets from the specified
source forwarded by this router to the specified
group
Protocol
The multicast routing protocol in use between this
router and the previous hop router
Forwarding TTL
The minimum TTL that a packet is required to have
before it can be forwarded over the outgoing
interface
Forwarding code Forwarding code
6.1.8 multicast boundary
Syntax
multicast boundary group-address { mask | mask-length }
undo multicast boundary { group-address { mask | mask-length } | all }
View
Interface view
Parameters
group-address: Multicast group address, in the range of 224.0.0.0 to 239.255.255.255.
mask: Mask of the multicast group address.
mask-length: Mask length of the multicast group address, in the range of 4 to 32.
all: Specifies to remove all forwarding boundaries configured on the interface.