Chapter 23: IPv6
STANDARD Revision 1.0
C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
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configure ipv6 route 2001:1234:0:1::/64 gigabitethernet 17/0 ?
<WORD> - Link Local Next Hop Address
To configure a default route use the following command:
configure ipv6 route <ipv6-address1>/<prefix-length> <ipv6-address2>
Where:
ipv6-address1 =
Destination route address
prefix-length =
A decimal value that indicates the length of the IPv6 prefix.
ipv6-address2 =
Next hop address
The implementation of IPv6 supports four Equal Cost Multipath (ECMP) routes.
For an example of how to configure a cable-mac, see 7. Configure Cable-MAC.
Neighbor Discovery Commands
This section provides a list of commands related to Neighbor Discovery (ND).
Table 93.
CLI Commands for Neighbor Discovery (ND)
Purpose
CLI Command
Create a static entry in the neighbor discovery (ND)
cache for the interface.
configure ipv6 neighbor <ipv6-address>
<interface-type> <interface-number> <mac-address>
[no]
Clear the IPV6 Neighbor Discovery cache, or to clear a
specific IP address.
clear ipv6 neighbors [ipv6-address]
Set the amount of time a neighbor is considered
reachable after the last confirmation.
configure interface cable-mac <mac> ipv6 nd
reachable-time <milliseconds> [no]
Configure the IPv6 neighbor discovery (ND) prefix for
the cable interface not to include the specified prefix
in router advertisements.
configure interface cable-mac <mac> ipv6 nd prefix
<name> [off-link] [no-autoconfig] no-advertise
Configure the IPv6 neighbor discovery (ND) prefix for
the cable interface to include the specified prefix in
router advertisements.
configure interface cable-mac <mac> ipv6 nd prefix
<name> [off-link] [no-autoconfig] advertise