Cisco CRS User Manual

tunnel tos (IP)
To specify a TOS value in the tunnel encapsulating packet, use the tunnel tos command in the interface
configuration mode. To return to the default TOS value, use the no form of this command.
tunnel tos tos number
no tunnel tos
Syntax Description
TOS value in numbers. Range is from 0 to 255
tos number
Command Default
The system copies the TOS and COS bits of the internal IP header to the GRE IP header.
Command Modes
Interface configuration
Command History
ModificationRelease
This command was introduced.Release 3.9.0
Usage Guidelines
Task ID
OperationsTask ID
read, writetunnel
read, writeinterface
Examples
The following example shows how to set the encapsulation mode of the tunnel interface:
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# interface tunnel-ip 1
RP/0/RP0/CPU0:router(config-if)# tunnel tos 134
Cisco IOS XR System Security Command Reference for the Cisco CRS Router, Release 4.1
142 OL-24740-01
IPSec Commands
tunnel tos (IP)

Cisco CRS Specifications

General

Operating System	Cisco IOS XR
Product Type	Core Router
Form Factor	Modular Chassis
Dimensions	Varies by chassis type
Weight	Varies by chassis type
Architecture	Distributed
Switch Fabric	Multi-stage
Interface Support	Ethernet, SONET/SDH, OTN
Interfaces/Ports	Varies by line card
Port Density	Varies by line card
Routing Protocol	BGP, IS-IS, OSPF, MPLS
Management	CLI, SNMP
Power Supply	Redundant, hot-swappable
Cooling	Redundant, Hot-swappable Fan Trays
Supported Protocols	IPv4, IPv6, MPLS
Management Interfaces	Ethernet, console
Security Features	ACLs