Users Guide
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-specic. 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
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
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 – species the time interval between hello packets.
ipv6 ospf encryption
Congure 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 congured for the area to not be inherited on the
interface.
ipsec spi number Security Policy index (SPI) value that identies 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) Species if the key is encrypted.
1210
Open Shortest Path First (OSPFv2 and OSPFv3)










