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Default
The ToS of tunneled packets is the same as the ToS of the original packets.
Views
Tunnel interface view
Predefined user roles
network-admin
Parameters
tos-value: Specifies the ToS of tunneled packets, in the range of 0 to 255.
Usage guidelines
After you configure this command, all the tunneled packets of different services sent on the tunnel
interface will use the same configured ToS. For more information about ToS, see ACL and QoS
Configuration Guide.
Examples
# Set the ToS of tunneled packets to 20 on Tunnel 1.
<Sysname> system-view
[Sysname] interface tunnel 1 mode gre
[Sysname-Tunnel1] tunnel tos 20
Related commands
display interface tunnel
tunnel ttl
Use tunnel ttl to set the Time to Live (TTL) of tunneled packets.
Use undo tunnel ttl to restore the default.
Syntax
tunnel ttl ttl-value
undo tunnel ttl
Default
The TTL of tunneled packets is 255.
Views
Tunnel interface view
Predefined user roles
network-admin
Parameters
ttl-value: Specifies the TTL of tunneled packets, in the range of 1 to 255.
Usage guidelines
The TTL determines the maximum number of hops that the tunneled packets can pass. When the
TTL expires, the tunneled packets are discarded to avoid loops.
Examples
# Set the TTL of tunneled packets to 100 on Tunnel 1.
<Sysname> system-view
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