3Com Switch 7750 Series
Command Reference Guide — IP / IPX Chapter 2 IP Performance Configuration
Commands
2-12
Field Description
total broadcast or
multicast packets Total number of transmitted broadcast or
multicast packets
no socket broadcast or
multicast packets Total number of transmitted broadcast or
multicast packets whose sockets are not found
not delivered, input
socket full Number of not delivered packets because the
socket cache is full
input packets missing
pcb cache Number of packets missing pcb cache
Sent
packet: Total Total number of transmitted UDP packets
Syntax
ip { ttl-expires | unreachables }
undo ip { ttl-expires | unreachables }
View
System view
Parameter
ttl-expires: Configure whether to send TTL timeout packets to CPU.
unreachables: Configure whether to send unreachable packets to CPU.
Description
Use the ip { ttl-expires | unreachables } command to configure to send TTL timeout
packets and unreachable packets to CPU.
Use the undo ip { ttl-expires | unreachables } command to cancel the configuration.
By default, unreachable packets are not sent to the CPU, while TTL timeout packets
are sent to the CPU.
Example
# Configure to send unreachable packets to CPU.
<3Com>system-view
System View: return to User View with Ctrl+Z.
[3Com] ip unreachables