Administrator Guide

Tunneling
Tunneling is supported on Dell EMC Networking OS.
Topics:
• ip unnumbered
• ipv6 unnumbered
• tunnel allow-remote
• tunnel destination
• tunnel dscp
• tunnel flow-label
• tunnel hop-limit
• tunnel keepalive
• tunnel-mode
• tunnel source
ip unnumbered
Configure a tunnel interface to operate without a unique IPv4 address and select the interface from which the tunnel borrows its address.
Syntax
ip unnumbered interface-type
To set the tunnel back to default logical address use the no ip unnumbered command. If the tunnel was
previously operational, the tunnel interface is operationally down unless you also configure the tunnel IPv6
address.
Parameters
interface-type
Enter the interface type, followed by a slot/port/subport number.
Defaults None
Command Modes INTERFACE TUNNEL
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.4(0.1) Introduced on the S4810, S4820T, S6000 and Z9000.
9.3(0.1) Introduced on the S5000 and Z9000.
Usage Information
The ip unnumbered command fails in two conditions:
60
1552 Tunneling