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Ipv6 multicast group filter configuration, Ipv6 acl overview, Ipv6 acl classification – H3C Technologies H3C S3100 Series Switches User Manual

Page 349: Ipv6 acl naming, Ipv6 acl rule order

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# Display information about IGMP snooping multicast groups in VLAN 103 on Switch B.

[SwitchB] display igmp-snooping group vlan 103 verbose

Total 1 IP Group(s).

Total 1 IP Source(s).

Total 1 MAC Group(s).

Port flags: D-Dynamic port, S-Static port, C-Copy port

Subvlan flags: R-Real VLAN, C-Copy VLAN

Vlan(id):103.

Total 1 IP Group(s).

Total 1 IP Source(s).

Total 1 MAC Group(s).

Router port(s):total 1 port.

Eth1/0/1 (D) ( 00:01:30 )

IP group(s):the following ip group(s) match to one mac group.

IP group address:224.1.1.1

(0.0.0.0, 224.1.1.1):

Attribute: Host Port

Host port(s):total 1 port.

Eth1/0/3 (D) ( 00:04:10 )

MAC group(s):

MAC group address:0100-5e01-0101

Host port(s):total 1 port.

Eth1/0/3

As shown above, Ethernet 1/0/3 on Switch B has joined 224.1.1.1 but not 224.1.1.2.

IPv6 Multicast Group Filter Configuration

IPv6 ACL Overview

IPv6 ACL Classification

IPv6 ACLs, identified by ACL numbers, fall into two categories, as shown in

Table 5-1

.

Table 5-1 IPv6 ACL categories

Category

ACL number

Matching criteria

Basic IPv6 ACL

2000 to 2999

Source IPv6 address

Advanced IPv6 ACL

3000 to 3999

Source IPv6 address, destination IPv6 address, protocol
carried over IPv6, and other Layer 3 or Layer 4 protocol
header information

IPv6 ACL Naming

When creating an IPv6 ACL, you can specify a unique name for it. Afterwards, you can identify the IPv6

ACL by its name.

An IPv6 ACL can have only one name. Whether to specify a name for an ACL is up to you. After creating

an ACL, you cannot specify a name for it, nor can you change or remove its name.

IPv6 ACL Rule Order

An IPv6 ACL may contain multiple rules, that is, match criteria. As these criteria may overlap or conflict,

and the comparison of a packet against ACL rules stops immediately after a match is found (the packet