Service Manual

Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S4810, S4820T, S5000, S6000, Introduced on the S6000–ON,
and Z9000 switches.
Example
Dell#show ipv6 nd ra-guard policy test
ipv6 nd ra-guard policy test
device-role router
hop-limit maximum 1
match ra ipv6-access-list access
other-config-flag on
router-preference maximum medium
trusted-port
Interfaces :
Te 1/1/1
Dell#
Related Commands
• ipv6 nd ra-guard enable — Allows you to congure the RA guard related commands.
• ipv6 nd ra-guard policy — Denes the RA guard policy name and enter the RA guard policy list
conguration mode.
• device-role — Species the role of the device attached to the port.
• hop-limit — Enables the verication of the advertised hop count limit.
• mtu — Sets the maximum transmission unit (MTU) value.
• other-cong-ag — Enables the verication of the advertised other conguration parameter.
• reachable-time — Sets the advertised reachability time.
• retrans-timer — Sets the advertised retransmission time.
• router-preference maximum — Enables the verication of the advertised default router preference
(DRP) value.
• trusted-port — Applies the policy to trusted ports.
• ipv6 nd raguard attach-policy — Applies the IPv6 RA guard to a specic interface.
show ipv6 neighbors
Display IPv6 discovery information. Entering the command without options shows all IPv6 neighbor addresses stored on the control
processor (CP).
Syntax
show ipv6 neighbors [vrf vrf-name] [ipv6-address| interface interface]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to display the
neighbors corresponding to that VRF.
NOTE: If you do not specify this option, neighbors corresponding to the
default VRF are displayed.
ipv6-address Enter the IPv6 address of the neighbor in the x:x:x:x::x format.
NOTE: The :: notation species successive hexadecimal elds of zero.
Neighbor Discovery Protocol (NDP)
955