460
Step Command Remarks
7. Configure the redundancy
hello packet sending
interval and the maximum
number of consecutive
failures allowed in
receiving redundancy
hello packets.
redundancy hello
{
interval
interval |
number
number } *
Optional.
The default settings are as
follows:
• As the primary KS, the
device sends redundancy
hello packets regularly at
an interval of 20 seconds.
• As a secondary KS, the
device initiates primary KS
re-election when it failed
to receive redundancy
hello packets from the
primary KS for 3 times
consecutively.
8. Configure the redundancy
protocol packet
retransmission interval
and the maximum number
of retransmissions.
redundancy retransmit
{
interval
interval |
number
number } *
Optional.
By default, the retransmission
interval is 10 seconds, and the
maximum number of
retransmissions is 2.
Specifying the source address for packets sent by the KS
Perform this task to specify the source address for GROUPKEY-PUSH protocol packets and
redundancy protocol packets sent by the KS.
To specify the source address for packets sent by the KS:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter GDOI KS group
view.
gdoi ks group
group-name
N/A
3. Specify the source
address for packets sent
by the KS.
source address
ip-address
By default, the KS uses the
source address specified in the
first rule of the rekey ACL as
the source address of sent
packets.
For information about the rekey
ACL, see "
Configuring basic
settings for a G
DOI KS group
."
Configuring rekey parameters
The following describes the rekey parameters:
• Rekey encryption—Specifies the encryption algorithm used by the KEK.
• Rekey lifetime—Specifies the lifetime of the KEK.
• Rekey transport unicast—Enables unicasting rekey messages. By default, the KS multicasts
rekey messages. Configure this setting only when the network does not support multicasting
because unicast transmission increases overheads and affects device performance.
• Rekey retransmit—Specifies the interval between rekey retransmissions and the maximum
number of retransmissions.