R211x-HP Flexfabric 11900 Layer 3 - IP Services Command Reference

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Syntax
source { ip-address | ipv6-address | interface-type interface-number }
undo source
Default
No source address or source interface is specified for the tunnel interface.
Views
Tunnel interface view
Predefined user roles
network-admin
mdc-admin
Parameters
ip-address: Specifies the tunnel source IPv4 address.
ipv6-address: Specifies the tunnel source IPv6 address.
interface-type interface-number: Specifies the source interface. The interface must be up and must have
an IP address.
Usage guidelines
The specified source address or the address of the specified source interface is used as the source
address of tunneled packets. To view the configured tunnel source address, use the display interface
tunnel command.
The source address of the local tunnel interface must be the destination address of the peer tunnel
interface, and vice versa.
If you use this command multiple times, the most recent configuration takes effect.
Examples
# Set VLAN-interface 10 as the source interface of the interface Tunnel 1.
<Sysname> system-view
[Sysname] interface tunnel 1 mode gre
[Sysname-Tunnel1] source vlan-interface 10
# Set 192.100.1.1 as the source address of the interface Tunnel 1.
<Sysname> system-view
[Sysname] interface tunnel 1 mode gre
[Sysname-Tunnel1] source 192.100.1.1
Related commands
• destination
• display interface tunnel
• interface tunnel
tunnel dfbit enable
Use tunnel dfbit enable to set the Don't Fragment (DF) bit for tunneled packets.
Use undo tunnel dfbit enable to restore the default.