3Com MSR 50 Network Router User Manual


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Example # Display statistics of UDP packets.
<Sysname> display udp statistics
Received packets:
Total: 0
checksum error: 0
shorter than header: 0, data length larger than packet: 0
unicast(no socket on port): 0
broadcast/multicast(no socket on port): 0
not delivered, input socket full: 0
input packets missing pcb cache: 0
Sent packets:
Total: 0
ip forward-broadcast
Syntax ip forward-broadcast [ acl acl-number ]
undo ip forward-broadcast
View Interface view
Parameter acl acl-number: Number of an ACL from 2000 to 3999. From 2000 to 2999 are
numbers for basic ACLs, and from 3000 to 3999 are numbers for advanced ACLs.
Only directed broadcasts permitted by the ACL can be forwarded.
Description Use the
ip forward-broadcast command to enable the interface to forward
directed broadcasts.
Use the
undo ip forward-broadcast command to disable an interface from
forwarding directed broadcasts.
By default, an interface is disabled from forwarding directed broadcasts.
Table 163 Description on the fields of the display udp statistics command
Field Description
Received
packets:
Total Total number of UDP packets received
checksum error Total number of packets with incorrect checksum
shorter than header Number of packets with data shorter than head
data length larger than
packet
Number of packets with data longer than packet
unicast(no socket on port) Number of unicast packets with no socket on
port
broadcast/multicast(no socket
on port)
Number of broadcast/multicast packets without
socket on port
not delivered, input socket
full
Number of packets not delivered to upper layer
due to socket buffer being full
input packets missing pcb
cache
Number of packets without matching PCB cache
Sent
packets:
Total Total number of UDP packets sent