Dell PowerConnect B-RX Configuration Manual page 601

<icmp-type>
precedence <name> |
<num>
Parameter to filter packets with AHP or ESP protocols
If you entered AHP (IP Authentication Header Protocol) or ESP (Encapsulating Security Payload) for
<ip-protocol>, then you can use the following parameter:
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Using ACL QoS options to filter packets
You can filter packets based on their QoS values by entering values for the following parameters:
BigIron RX Series Configuration Guide
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Enter one of the following values, depending on the software version the device is
running:
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NOTE: If the ACL is for the inbound traffic direction on a virtual routing interface, you
The precedence option for an IP packet is set in a three-bit field following the four-bit
header-length field of the packet's header. You can specify one of the following name
or number:
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<sip> Enables packet matching based on specific IP source addresses.
Configuring numbered and named ACLs
any-icmp-type
echo
echo-reply
information-request
log
mask-reply
mask-request
parameter-problem
redirect
source-quench
time-exceeded
timestamp-reply
timestamp-request
unreachable
<num>
also can specify a subset of ports within the VLAN containing that interface
when assigning an ACL to the interface. Refer to
named ACLs" on page 521.
critical or 5 – The ACL matches packets that have the critical precedence. If you
specify the option number instead of the name, specify number 5.
flash or 3 – The ACL matches packets that have the flash precedence. If you
specify the option number instead of the name, specify number 3.
flash-override or 4 – The ACL matches packets that have the flash override
precedence. If you specify the option number instead of the name, specify
number 4.
immediate or 2 – The ACL matches packets that have the immediate
precedence. If you specify the option number instead of the name, specify
number 2.
internet or 6 – The ACL matches packets that have the internetwork control
precedence. If you specify the option number instead of the name, specify
number 6.
network or 7 – The ACL matches packets that have the network control
precedence. If you specify the option number instead of the name, specify
number 7.
priority or 1 – The ACL matches packets that have the priority precedence. If you
specify the option number instead of the name, specify number 1.
routine or 0 – The ACL matches packets that have the routine precedence. If
you specify the option number instead of the name, specify number 0.
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"Configuring numbered and
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