Icmp message configurations – Brocade FastIron Ethernet Switch Security Configuration Guide User Manual
Page 163

Syntax descriptions (Continued)
TABLE 13
IPv6 ACL
arguments
Description
802.1p-priority-
marking number
Use the 802.1p-priority-markingnumber parameter to specify a new QoS value to the packet
(0-7). If a packet matches the filters in the ACL statement, the following actions happen:
• On FSX devices, this parameter assigns the 802.1p priority that you specify to the packet.
• On all platforms other than FSX, this parameter assigns the priority that you specify to the
802.1p priority and the internal priority.
internal-
priority-
marking number
Use the internal-priority-markingnumber parameter to specify a new QoS value to the packet
(0-7). If a packet matches the filters in the ACL statement, the following actions happen:
• On FSX devices, this parameter assigns the internal priority that you specify to the packet.
• On all platforms other than FSX, this parameter assigns the priority that you specify to the
internal priority and the 802.1p priority.
NOTE
On all platforms other than FSX, configuring 802.1p-priority-marking alone or configuring
both 802.1p-priority-marking and internal-priority-marking has the same functionality.
That is, it assigns the priority that you specify to the 802.1p priority and the internal priority.
dscp-marking
number
Use the dscp-markingnumberdscp-cos-mapping parameters parameters to specify a DSCP
value and map that value to an internal QoS table to obtain the packet new QoS value. The
following occurs when you use these parameters.
• You enter 0 - 63 for the dscp-markingnumber parameter.
• The dscp-cos-mapping parameter takes the DSCP value you specified and compares it to
an internal QoS table, which is indexed by DSCP values. The corresponding 802.1p
priority, internal forwarding priority, and DSCP value is assigned to the packet.
dscp-cos-
mapping
Use dscp-cos-mapping if you want to use the DSCP value in the packet header to alter its
QoS value. When you enter dscp-cos-mapping , the DSCP value in the packet header is
compared to a column in the internal QoS table. The 802.1p priority, internal forwarding
priority, and DSCP value that are mapped to the matching column is assigned to the packet.
ICMP message configurations
If you want to specify an ICMP message, you can enter one of the following ICMP message types:
• beyond-scope
• destination-unreachable
• echo-reply
• echo-request
• header
• hop-limit
• mld-query
• mld-reduction
• mld-report
• nd-na
1
dscp-cos-mapping is supported on FSX devices only.
ICMP message configurations
FastIron Ethernet Switch Security Configuration Guide
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