
196 Multi-Service IronWare Security Configuration Guide
53-1003035-02
Extended IPv6 ACLs
4
Syntax: [no] ipv6 access-list name
deny | permit
routing-header-type type-value
Enter a value from 0 - 255 for the routing-header-type type-value parameter to filter packets based
on their IPv6 header type value.
For more information on the syntax, refer to “ACL syntax”.
The routing-header-type option is separate and independent of the routing option. The
routing-header-type and routing options are mutually exclusive and cannot be used in the same
filter.
For more information on configuring the acl-mirror-port command, refer to Multi-Service IronWare
Switching Configuration Guide.
Extended IPv6 ACLs
Configuration considerations for extended IPv6 layer 4 ACL
The following configuration considerations apply to extended IPv6 L4 ACLs:
• There are two lookups available for ingress direction. In ingress direction, you can bind an IPv6
layer 4 ACL with IPv4 layer 4 ACLs and layer 3 ACLs on the same port.
• Brocade NetIron XMR and Brocade MLX series devices have one CAM lookup for outbound
ACLs.
• Only one ingress L2 or IPv6 ACL is allowed per port. However, they cannot be applied
simultaneously.
• Layer 4 ACLs filter incoming traffic based on IPv6 packet header fields. The following attributes
can be added to the IPv6 packet header fields:
- VLAN ID
- Source IPv6 address (SIP) prefix
- Destination IPv6 address (DIP) prefix
- IP protocol (SPI matching is not supported for AHP or ESP
- UDP or TCP source port
- UDP or TCP destination port
- TCP flags - established (RST or ACK)
- TCP flags - SYN
- ICMP type and code
- DSCP value
- IPv6 fragments
- source routed packets
- specific routing header type
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