Chapter 17: IP Packet Filters, Subscriber Management
STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 567
IP version (ip-version) which can be ipv6, ipv4, or unknown.
IPv4 and IPv6 Drop/Accept Packet Command Examples
This section provides drop and accept examples pertaining to IPv4 and IPv6 filter group commands.
The following example command drops packets with an IPv4 source address (src-ip) of 10.119.30.255, and with an IPv4
source address mask (src-mask) of 255.255.255.0:
configure cable filter group 10 index 1 src-ip 10.119.30.255 src-mask 255.255.255.0 match-action
drop
The following example command accepts packets with an IPv4 destination address of 10.119.31.255, and with an IPv4
destination address mask of 255.255.255.0:
configure cable filter group 10 index 2 dest-ip 10.119.31.255 dest-mask 255.255.255.0 match-
action accept
The following example command drops packets with an IPv6 source address (v6-src-address) of
2001:db8:c426:c001:0:0:0:1011, and with an IPv6 source address prefix length (v6-src-pfxlen) of 128:
configure cable filter group 20 index 1 v6-src-address 2001:db8:c426:c001:0:0:0:1011 v6-src-
pfxlen 128 match-action drop
The following example command accepts packets with an IPv6 destination address (v6-dest-address) of
2001:db8:c426:c001:0:0:0:1012 and with an IPv6 destination address prefix length (v6-dest-pfxlen) of 128:
configure cable filter group 20 index 2 v6-dest-address 2001:db8:c426:c001:0:0:0:1012 v6-dest-
pfxlen 128 match-action accept
The following command example drops all IPv6 packets with a flow label of 10:
configure cable filter group 20 index 1 v6-flow-label 10 match-action drop
Drop Packet by IP Version
The following command example drops all IPv6 packets:
configure cable filter group 20 index 1 ip-version ipv6 match-action drop
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