5000 Series Layer 2/3 Managed Data Center Switch CLI Reference Guide
1164
Command Mode
Class-Map Config
12-31 match ip tos
This command adds to the specified class definition a match condition based on the value of the IP TOS
field in a packet, which is defined as all eight bits of the Service Type octet in the IP header. The value of
tosbits
is a two-digit hexadecimal number from 00 to ff. The value of
tosmask
is a two-digit hexadecimal
number from 00 to ff. The
tosmask
denotes the bit positions in
tosbits
that are used for comparison
against the IP TOS field in a packet. For example, to check for an IP TOS value having bits 7 and 5 set
and bit 1 clear, where bit 7 is most significant, use a
tosbits
value of a0 (hex) and a
tosmask
of a2 (hex).
Use the [
not
] option to negate the match condition.
Note:
The IP DSCP, IP Precedence, and IP ToS match conditions are alternative ways to specify a match
criterion for the same Service Type field in the IP header, but with a slightly different user notation
Note:
This “free form” version of the IP DSCP/Precedence/TOS match specification gives the user
complete control when specifying which bits of the IP Service Type field are checked.
match [not] ip tos tosbits tosmask
Parameters
not
(Optional) Specify to negate the match condition.
tosbits
Two-digit hexadecimal number from 00 to ff.
tosmask
Two-digit hexadecimal number from 00 to ff.
The <tosmask> denotes the bit positions in <tosbits> that are used for
comparison against the IP TOS field in a packet. For example, to check
for an IP TOS value having bits 7 and 5 set and bit 1 clear, where bit 7 is
most significant, use a <tosbits> value of a0 (hex) and a <tosmask> of
a2 (hex).
Default
The default is None.
Command Mode
Class-Map Config
12-32 match ip6flowlbl
Use this command to enter an IPv6 flow label value. Use the [
not
] option to negate the match condition.
match [not] ip6flowlbl label 0-1048575
Содержание 5000 Series
Страница 1: ...Draft 1 2 1 ...
Страница 141: ...5000 Series Layer 2 3 Managed Data Center Switch CLI Reference Guide 135 ...