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Step
2.
Enter IS-IS view.
3.
Specify an IS-IS cost style.
4.
Enter IPv6 address family
view.
5.
Enable IPv6 IS-IS MTR.
6.
Assign a convergence
priority to specific IPv6 IS-IS
routes.
Setting the LSDB overload bit
Step
1.
Enter system view.
2.
Enter IS-IS view.
3.
Specify an IS-IS cost style.
4.
Enter IPv6 address family
view.
5.
Enable IPv6 IS-IS MTR.
6.
Set the overload bit.
Configuring a tag value on an interface
When IS-IS advertises an IPv6 prefix with a tag value, it adds the tag to the IPv6 reachability
information TLV, regardless of the link cost style.
To configure a tag value on an interface:
Step
1.
Enter system view.
2.
Enter interface view.
Command
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
cost-style { wide |
wide-compatible | compatible }
address-family ipv6 [ unicast ]
multi-topology [ compatible ]
•
Method 1:
prefix-priority { critical |
high | medium } { prefix-list
prefix-list-name | tag
tag-value }
•
Method 2:
prefix-priority route-policy
route-policy-name
Command
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
cost-style { wide |
wide-compatible | compatible }
address-family ipv6 [ unicast ]
multi-topology [ compatible ]
set-overload [ on-startup
[ [ start-from-nbr system-id
[ timeout1 [ nbr-timeout ] ] ] |
timeout2 | wait-for-bgp4+
[ timeout3 ] ] ] [ allow { external |
interlevel } * ]
Command
system-view
interface interface-type
interface-number
477
Remarks
N/A
By default, the IS-IS cost style is
narrow.
N/A
By default, IPv6 IS-IS MTR is
disabled.
By default, IPv6 IS-IS routes,
except IPv6 IS-IS host routes,
have the low convergence priority.
Remarks
N/A
N/A
By default, the IS-IS cost style is
narrow.
N/A
By default, IPv6 IS-IS MTR is
disabled.
By default, the overload bit is not
set.
Remarks
N/A
N/A
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Table of Contents
Troubleshooting
