Cisco ASR 901 User Manual

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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.
Ta b l e 1- 5 To S B i t s a n d D e s c ri p t i o n
T3 T2 T1 T0 Description
00000 normal forwarding
00011 minimum monetary cost
00102 maximum reliability
01004 maximum throughput
10008 minimum delay

Cisco ASR 901 Specifications

General

Brand	Cisco
Model	ASR 901
Category	Network Router
Language	English