Service Manual

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 congured for the OSPFv3 area, enter the
no ipv6 ospf authentication
null command.
Related Commands
area authentication – congures an IPsec authentication policy for an OSPFv3 area.
show crypto ipsec policy – displays the conguration of IPsec authentication policies.
show crypto ipsec sa ipv6 – displays 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-specic. 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
9.1.(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
In general, the path cost is calculated as:
10^8 / bandwidth
Using this formula, the default path cost is calculated as:
• GigabitEthernet—Default cost is 1
• TenGigabitEthernet—Default cost is 1
• FortygigEthernet — Default cost is 1
• Ethernet—Default cost is 10
990
Open Shortest Path First (OSPFv2 and OSPFv3)