Users Guide
Version Description
9.1.(0.0) Introduced on S4810 and Z9000.
8.4.2.0 Introduced on the E-Series.
8.3.19.0 Introduced on the S4820T.
Usage Information
Before you enable IPsec authentication on an OSPFv3 interface, first enable IPv6
unicast routing globally, configure an IPv6 address and enable OSPFv3 on the interface,
and assign the interface to an area.
An SPI value must be unique to one IPsec security policy (authentication or encryption)
on the router. Configure the same authentication policy (same SPI and key) on each
OSPFv3 interface in a link.
To remove an IPsec authentication policy from an interface, enter the no ipv6 ospf
authentication spi number command. To remove null authentication on an interface
to allow the interface to inherit the authentication policy configured for the OSPFv3
area, enter the no ipv6 ospf authentication null command.
Related
Commands
• area authentication – configure an IPsec authentication policy for an OSPFv3
area.
• show crypto ipsec policy – display the configuration of IPsec authentication
policies.
• show crypto ipsec sa ipv6 – display the security associations set up for OSPFv3
interfaces in authentication policies.
ipv6 ospf cost
Explicitly specify the cost of sending a packet on an interface.
Syntax
ipv6 ospf interface-cost
Parameters
interface-cost
Enter a unsigned integer value expressed as the link-state
metric. The range is from 1 to 65535.
Defaults Default cost based on the bandwidth.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Open Shortest Path First (OSPFv2 and OSPFv3) 1307










