Reference Guide

• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE then the slot/port information.
in | out | both Enter the keyword in, out, or both to debug incoming interfaces,
outgoing interfaces, or both incoming and outgoing interfaces.
vlan vlan-id Enter the keyword vlan then the VLAN ID. The range is from 1 to
4094.
count value Enter the keyword count then the number of debug outputs. The
range is from 1 to 100.
Defaults Debug disabled.
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 8.3.7.0 Introduced on the S4810.
Version 8.2.1.0 Introduced on the C-Series, E-Series, and E-Series ExaScale.
Version 7.4.1.0 Introduced
protocol-tunnel
Enable protocol tunneling on a stacked (Q-in-Q) VLAN for specified protocol packets.
Z-Series
Syntax
protocol-tunnel {rate-limit rate| stp}
To disable protocol tunneling for a Layer 2 protocol, use the no protocol-tunnel
command.
Parameters
rate-limit rate Enter the keyword rate-limit followed by a number for the rate-
limit for tunneled packets on the VMAN. The range is from 64 to 320.
stp Enter the keyword stp to enable protocol tunneling on a spanning
tree, including STP, MSTP, RSTP, and PVST.
Defaults none
Command Modes CONF-IF-VLAN
1290