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HP MSR2000/3000/4000 Router Series Layer 3 - IP Services Command Reference

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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 packet is discarded to avoid loops.
Examples
# Set the TTL of tunneled packets to 100 on the interface Tunnel 1.
<Sysname> system-view
[Sysname] interface tunnel 1 mode gre
[Sysname-Tunnel1] tunnel ttl 100
Related commands
display interface tunnel
tunnel vpn-instance
Use tunnel vpn-instance to specify the VPN instance to which the tunnel destination belongs.
Use undo tunnel vpn-instance to restore the default.
Syntax
tunnel vpn-instance vpn-instance-name
undo tunnel vpn-instance
Default
The tunnel destination belongs to the public network.
Views
Tunnel interface view
Predefined user roles
network-admin
Parameters
vpn-instance-name: Specifies the name of a VPN instance, a string of 1 to 31 case-sensitive characters.