H3C S7500 Series Ethernet Switches Command Manual

Command Manual – Cluster
H3C S7500 Series Ethernet Switches Chapter 1
Cluster Configuration Commands
1-5
Note that NDP information holdtime is longer than the interval to send NDP packets
normally. Otherwise, the neighbor information table of an NDP port will become
unstable.
Examples
# Configure the holdtime of the NDP information sent by the local switch to be 60
seconds.
<aaa_0.H3C> system-view
System View: return to User View with Ctrl+Z.
[aaa_0.H3C] ndp timer aging 60
1.1.4 ndp timer hello
Syntax
ndp timer hello timer-in-seconds
undo ndp timer hello
View
System view
Parameters
timer-in-seconds: Interval (in seconds) to send NDP packets ranging from 5 to 254. By
default, the interval to send NDP packets is 60 seconds.
Description
Use the ndp timer hello command to set the interval to send NDP packets.
Use the undo ndp timer hello command to restore the default interval to send NDP
packets.
NDP information in a neighbor information table is updated regularly. This enables
neighbor information table to contain the actual network topology information. You can
use these two commands to adjust the updating frequency of NDP information.
Examples
# Configure the interval to send NDP packets to be 80 seconds.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] ndp timer hello 80