You can reset the modified configuration of a command to the default configuration by using the default operator. For more information about the default value for each command, see Fabric Engine CLI Commands Reference.
Use the ? command completion along with the default keyword in each configuration mode, to view the list of commands that support the default operator. For more information, see Command completion.
Configure csnp-interval to its default value. The default value of csnp-interval is 10 seconds.
Switch:1>show isis
========================================================================================
ISIS General Info
========================================================================================
AdminState : disabled
RouterType : Level 1
System ID : e45d.523c.6484
Max LSP Gen Interval : 900
Metric : wide
Overload-on-startup : 20
Overload : false
Csnp Interval : 200
PSNP Interval : 2
Rxmt LSP Interval : 5
spf-delay : 100
Router Name :
ip source-address :
ipv6 source-address :
ip tunnel source-address :
Tunnel vrf :
ip tunnel mtu :
Num of Interfaces : 1
Num of Area Addresses : 0
Inband Mgmt Clip Ip :
backbone : disabled
Dynamically Learned Area : 00.0000.0000
Hello Padding : enabled
FAN Member : Yes
Multi-Area OperState : disabled
Multi-Area Flags :
Switch:1>enable
Switch:1#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch:1(config)#router isis
Switch:1(config-isis)#default csnp-interval
Switch:1(config-isis)#show isis
========================================================================================
ISIS General Info
========================================================================================
AdminState : disabled
RouterType : Level 1
System ID : e45d.523c.6484
Max LSP Gen Interval : 900
Metric : wide
Overload-on-startup : 20
Overload : false
Csnp Interval : 10
PSNP Interval : 2
Rxmt LSP Interval : 5
spf-delay : 100
Router Name :
ip source-address :
ipv6 source-address :
ip tunnel source-address :
Tunnel vrf :
ip tunnel mtu :
Num of Interfaces : 1
Num of Area Addresses : 0
Inband Mgmt Clip Ip :
backbone : disabled
Dynamically Learned Area : 00.0000.0000
Hello Padding : enabled
FAN Member : Yes
Multi-Area OperState : disabled
Multi-Area Flags :
Switch:1>enable Switch:1#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Switch:1(config)#interface mlt 1 Switch:1(config-mlt)#default ? Default settings fa Set Fabric Attach configuration to default on mlt flex-uni Set flex-uni to default on mlt interface ip Default IP configurations on MTL interface isis Set interface level isis parameters to default value lacp Set lacp for specific mlt to default smlt Create default smlt on a specific mlt svlan-prototype Set vlan port type to default virtual-ist Create virtual-ist on MLT with default value Switch:1(config-mlt)#default ip ? Default IP configurations on MLT interface arp-inspection Default arp inspection configuration dhcp-snooping Default dhcp snooping configuration Switch:1(config-mlt)#default ip arp-inspection ? <cr>