Reference Guide

ipv6 ospf dead-interval
Set the time interval since the last hello-packet was received from a router. After the time interval elapses, the
neighboring routers declare the router down.
S4820T
Syntax
ipv6 ospf dead-interval seconds
To return to the default time interval, use the no ipv6 ospf dead-interval command.
Parameters
seconds
Enter the time interval in seconds. The range is from 1 to 65535
seconds.
Defaults 40 seconds (Ethernet).
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 9.1.(0.0) Introduced on the S4810 and Z9000.
Version 7.8.1.0 Added support for C-Series.
Version 7.4.1.0 Introduced on the E-Series.
Version 8.3.19.0 Introduced on the S4820T.
Usage
Information
By default, the dead interval is four times longer than the default hello-interval.
Related
Commands
ipv6 ospf hello-interval – specifies the time interval between hello packets.
ipv6 ospf encryption
Configure an IPsec encryption policy for OSPFv3 packets on an IPv6 interface.
S4820T
Syntax
ipv6 ospf encryption {null | ipsec spi number esp encryption-
algorithm [key-encryption-type] key athentication-algorithm
[key-encryption-type] key}}
Parameters
null Causes an encryption policy configured for the area to not be
inherited on the interface.
ipsec spi number Security Policy index (SPI) value that identifies an IPsec security
policy. The range is from 256 to 4294967295.
esp encryption-
algorithm
Encryption algorithm used with ESP.
Valid values are: 3DES, DES, AES-CBC, and NULL.
1008