JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
Parameter 
interval
—— The neighbor’s failure interval, ranging from 1 to 65535 
seconds and the default is 4 times the hello interval. 
Command Mode 
Interface Configuration Mode 
Example 
Configure the neighbor’s failure interval on interface VLAN 2 as 50 seconds: 
T3700G-52TQ(config)# interface vlan 2 
T3700G-52TQ(config-if)# ip ospf dead-interval 50 
46.29  ip ospf authentication 
Description 
The ip ospf authentication command is used to configure the authentication 
mode of the specified interface. To restore to default value, please use the no 
ip ospf authentication command.   
Syntax 
ip ospf authentication [ message-digest ] [ null ]
   
no ip ospf authentication 
Parameter 
message-digest—— Specify the authentication type as MD5. 
null —— No authentication. By default it is no authentication. 
If no authentication mode is specified here, the default mode will be simple 
authentication. 
Command Mode 
Interface Configuration Mode 
Example 
Configure the authentication type of interface VLAN 2 as MD5: 
T3700G-52TQ(config)# interface vlan 2 
T3700G-52TQ(config-if)# ip ospf authentication message-digest 
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