Administrator Guide

3 Create the policy.
POLICY LIST CONFIGURATION mode
ipv6 nd ra-guard policy policy-name
4 Define the role of the device attached to the port.
POLICY LIST CONFIGURATION mode
device-role {host | router}
Use the keyword host to set the device role as host.
Use the keyword router to set the device role as router.
5 Set the hop count limit.
POLICY LIST CONFIGURATION mode
hop-limit {maximum | minimum limit}
The hop limit range is from 0 to 254.
6 Set the managed address configuration flag.
POLICY LIST CONFIGURATION mode
managed-config-flag {on | off}
7 Enable verification of the sender IPv6 address in inspected messages from the authorized device source access list.
POLICY LIST CONFIGURATION mode
match ra{ipv6-access-list name | ipv6-prefix-list name | mac-access-list name}
8 Enable verification of the advertised other configuration parameter.
POLICY LIST CONFIGURATION mode
other-config-flag {on | off}
9 Enable verification of the advertised default router preference value. The preference value must be less than or equal to the specified
limit.
POLICY LIST CONFIGURATION mode
router-preference maximum {high | low | medium}
10 Set the router lifetime.
POLICY LIST CONFIGURATION mode
router—lifetime value
The router lifetime range is from 0 to 9,000 seconds.
11 Apply the policy to trusted ports.
POLICY LIST CONFIGURATION mode
trusted-port
12 Set the maximum transmission unit (MTU) value.
POLICY LIST CONFIGURATION mode
mtu value
13 Set the advertised reachability time.
POLICY LIST CONFIGURATION mode
reachable—time value
466
IPv6 Routing