Configures tunnel differentiated services code point (DSCP) time to live (TTL) mode.
By default, set to pipe mode for all tunnels.
Interface tunnel configuration mode
Use the no form of this command to remove the QoS mode configuration.
Supporting the QoS mutation configuration on the VE is not supported.
This example shows how to configure the quality of service (QoS) mode.
device# configure terminal device(config)# interface tunnel 5 device(config-intf-tunnel-5)# mode gre ip device(config-intf-tunnel-5)# source 10.1.1.10 device(config-intf-tunnel-5)# source ve 4 device(config-intf-tunnel-5)# destination 10.1.1.11 device(config-intf-tunnel-5)# router-interface ve 3 device(config-intf-tunnel-5)# dscp-ttl-mode pipe