Allied Telesis AT-GS950/8 - Manual (Page 246)

Chapter 18: Access Control Configuration
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IPv4 Ether Type - Protocol of the ethernet frame protocol ranging
from 0000 - FFFF. Applies to IPv4 only.
Protocol - Packet protocol ranging from 0 - 255.
IPv4 Source IP Address - Source IPv4 address. Applies to IPv4
only.
IPv4 Source IP Mask Length - Mask length of the source IPv4
address ranging from 0 - 32. Applies to IPv4 only.
IPv4 Destination IP Address - Destination IPv4 address. Applies
to IPv4 only.
IPv4 Destination IP Mask Length - Mask length of the destination
IPv4 address ranging from 0 - 32. Applies to IPv4 only.
IPv6 Source IP Address - Source IPv6 address. Applies to IPv6
only.
IPv6 Source IP Prefix Length - Prefix length of the source IPv6
address ranging from 1 - 128. Applies to IPv6 only.
IPv6 Destination IP Address - Destination IPv6 address. Applies
to IPv6 only.
IPv6 Destination IP Prefix Length - Prefix length of the destination
IPv6 address ranging from 1 - 128. Applies to IPv6 only.
IPv4 DSCP - The Differentiated Services Code Point (DSCP) value
in the IP header ranging from 0 - 63. Applies to IPv4 only.
IPv6 Traffic Class - The value for the IPv6 packet header’s 8 bit
priority ranging from 0 - 255. Applies to IPv6 only.
Source Layer 4 Port - Source Layer 4 port ranging from 1 -
65535.
Destination Layer 4 Port - Destination Layer 4 port ranging from
1 - 65535.
Policy Action - Use the Policy Action pull-down menu to select
one of the following:
Deny - Drops ingress packets that conform to the Replaced-
CoS or Replaced-DSCP policy setting. When selected, the
Replaced-CoS and Replaced-DSCP fields become disabled.
Permit - Allows ingress packets that conform to the Replaced-
CoS or Replaced-DSCP policy setting. When selected, the
Replaced-CoS and Replaced-DSCP fields become enabled.
Replaced-CoS - CoS priority level ranging from 0 - 7. To set this
parameter, click the Replaced-CoS radio button and enter the
level.