
Layer 3 Forward Configuration
239
3. Clear
dynamic ARP
4. Clear
the statistic information of ARP message
24.5.3
ARP Troubleshooting
If ping from the switch to directly connected network devices fails, the following can
be used to check the possible cause and create a solution.
Check whether the corresponding ARP has been learned by the switch.
If ARP has not been learned, then enabled ARP debugging information and view
the sending/receiving condition of ARP packets.
Defective cable is a common cause of ARP problems and may disable ARP
learning.
24.6
l3 station movement
24.6.1
Introduction to l3 station movement
When arp/nd switch over the port in normal condition, learn the port information of
arp/nd entry again according to arp/nd packets. If PC or other network nodes switch over
the port, non-security switchover (ARP packets are not sent or received) does not process
to learn again. New l3 station movement is used to satisfy arp/nd switchover in specific
condition. When MAC switch over the port, it is considered to be security switchover, any
network packets (src mac is the network node that process switchover) received from new
port spring arp/nd switchover, learn arp/nd to new port.
24.6.2
l3 station movement Configuration Task List
1. Enable/disable l3-station-move
Command
Explanation
Admin mode
clear arp-cache
Clear the dynamic ARP learnt by the
switch.
Command
Explanation
Admin mode
clear arp traffic
Clear the statistic information of ARP
messages of the switch.
Содержание S63 series
Страница 445: ...Operational Configuration of AM Function 444 ...
Страница 535: ...RSPAN Configuration 534 VLAN for the TRUNK ports ...