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Cisco ASR 901 Aggregation Services Router Command Reference Guide
OL-26031-07
Chapter 1 CLI Command Reference
set ip tos (route-map)
set ip tos (route-map)
To set the type of service (ToS) bits in the header of an IP packet, use the
set ip tos
command in
route-map configuration mode. To leave the ToS bits unchanged, use the
no
form of this command.
set ip tos
[
tos
-
bit
-
value |
max-reliability
|
max-throughput
|
min-delay
|
min-monetary-cost
|
normal
]
no
set ip tos
Syntax Description
Command Default
Disabled
Command Modes
Route-map configuration
Command History
Usage Guidelines
This command allows you to set four bits in the ToS byte header.
Table 1-5
shows the format of the four
bits in binary form.
The T3 bit sets the delay. Setting T3 to 0 equals normal delay, and setting it to 1 equals low delay.
tos-bit-value
(Optional) A value (number) from 0 to 15 that sets the ToS bits in the IP
header. See
Table 1-5
for more information.
max-reliability
(Optional) Sets the maximum reliability ToS bits to 2.
max-throughput
(Optional) Sets the maximum throughput ToS bits to 4.
min-delay
(Optional) Sets the minimum delay ToS bits to 8.
min-monetary-cost
(Optional) Sets the minimum monetary cost ToS bits to 1.
normal
(Optional) Sets the normal ToS bits to 0.
Release
Modification
15.1(2)SNG
Support for this command was introduced on the Cisco ASR 901 router.
Table 1-5
ToS Bits and Description
T3
T2
T1
T0
Description
0
0
0
0
0 normal forwarding
0
0
0
1
1 minimum monetary cost
0
0
1
0
2 maximum reliability
0
1
0
0
4 maximum throughput
1
0
0
0
8 minimum delay
