H3C S7500E Series

Command Manual – IPv6 Routing
H3C S7500E Series Ethernet Switches Chapter 4 IPv6 IS-IS Configuration Commands
4-9
Parameters
acl6-number: Number of a basic or advanced ACL6 used to filter routes when they are
leaking from Level-2 to Level-1, ranging from 2000 to 3999.
ipv6-prefix-name: Name of an IPv6 prefix list used to filter routes when they are leaking
from Level-2 to Level-1, a string of 1 to 19 characters.
route-policy-name: Name of a routing policy used to filter routes when they are leaking
from Level-2 to Level-1, a string of 1 to 19 characters.
tag: Specifies a administrative tag number for the leaked routes, in the range of 1 to
4294967295.
Description
Use the ipv6 import-route isisv6 level-2 into level-1 to enable IPv6 IS-IS route
leaking from Level-2 to Level-1.
Use the undo ipv6 import-route isisv6 level-2 into level-1 command to disable the
leaking.
The leaking is disabled by default.
The route leaking feature enables a Level-1-2 router to advertise routes destined to the
Level-2 area and other Level-1 areas to the Level-1 and Level-1-2 routers in the local
area.
Examples
# Enable IPv6 IS-IS route leaking from Level-2 to Level-1.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] ipv6 import-route isisv6 level-2 into level-1
4.1.8 ipv6 maximum load-balancing
Syntax
ipv6 maximum load-balancing number
undo ipv6 maximum load-balancing
View
IS-IS view
Parameters
number: Maximum number of equal-cost routes for load balancing. Its value is in the
range 1 to 4 and defaults to 4.