Administrator 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.
C9000 Series
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 Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
9.1.(0.0) Introduced on the S4810 and Z9000.
7.8.1.0 Added support for C-Series.
7.4.1.0 Introduced on the E-Series.
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.
C9000 Series
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.
For AES-CBC, only the AES-128 and AES-192 ciphers are supported.
key-encryption-
type
(OPTIONAL) Specifies if the key is encrypted.
Valid values: 0 (key is not encrypted) or 7 (key is encrypted).
key
Text string used in authentication.
The required lengths of a non-encrypted or encrypted key are:
Open Shortest Path First (OSPFv2 and OSPFv3) 1153