JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
hello-interval
 —— The interval of the hello packets, ranging from 1 to 65535 
seconds and the default value is 10 seconds. 
dead-interval
  ——  The time after which the neighbor becomes invalid. It 
ranges from 1 to 65535 seconds and the default value is 4 times as the 
hello-interval. 
rtx-interval 
—— The retransmission interval of the LSA, DD and LSR packets. 
It ranges from 1 to 65535 seconds and the default value is 5 seconds. 
trans-delay 
——  The LSA transmission delay. It ranges from 1 to 65535 
seconds and the default value is 1 seconds. 
Command Mode 
Router Configuration Mode 
Example 
Configure a virtual-link with the transmission area as Area 1 and the ID of the 
neighboring router on the other endpoint as 1.1.1.1:   
T3700G-52TQ(config)# router ospf 1 
T3700G-52TQ(config-router)# area 1 virtual-link 1.1.1.1 
46.20  area virtual-link authentication 
Description 
The  area virtual-link authentication  command is used to configure the 
authentication type of the virtual link. The virtual link is not authenticated by 
default. To restore to default value, please use  the  no area virtual-link 
authentication command. 
Syntax 
area 
transit-area 
virtual-link 
router-id
  authentication  [ message-digest | 
null ] 
no area
 transit-area 
virtual-link
 router-id
 authentication 
Parameter 
transit-area 
——  The transition area ID  in the format of an IP address in 
dotted decimal notation or decimal value ranging from 0 to 4294967295.   
router-id 
—— The ID of the neighboring router on the other endpoint of the 
virtual link, in the format of dotted decimal notation.
   
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