R0106-HP MSR Router Series Layer 3 - IP Routing Command Reference(V7)

582
[Sysname-isis-1-ipv6] maximum load-balancing 2
multi-topology
Use multi-topology to enable IPv6 IS-IS MTR.
Use undo multiple-topology to disable the function.
Syntax
multi-topology [ compatible ]
undo multi-topology
Default
IPv6 IS-IS MTR is disabled.
Views
IS-IS IPv6 address family view
Predefined user roles
network-admin
Parameters
compatible: Specifies the compatible mode to advertise IPv6 prefixes to both IPv4 and IPv6 topologies.
Without this keyword, the command advertises IPv6 prefixes to only the IPv6 topology.
Usage guidelines
This command enables separate route calculation in IPv4 and IPv6 topologies.
This command is available when the link cost style is wide, compatible, or wide-compatible.
Examples
# Enable IPv6 IS-IS MTR.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] address-family ipv6
[Sysname-isis-1-ipv6] multi-topology
Related commands
cost-style
preference
Use preference to configure the preference for IPv6 IS-IS.
Use undo preference to restore the default.
Syntax
preference { preference | route-policy route-policy-name } *
undo preference
Default
The preference for IPv6 IS-IS is 15.