User's Manual

Monitor
Tabulated below is an explanation to each of these parameters:
Parameter Description
Name Specifies the tunnel interface name.
Alias Specifies a supplementary tunnel interface name.
Maximum Specifies the largest size packet or frame that can be sent over the tunnel interface.
Transmission Unit
(MTU)
The MTU of the tunnel interface is derived from the underlying interface:
For IP-IP tunnel interface: MTU = Underlying interface MTU - 20 bytes (IP header)
For IP-GRE interface: MTU = Underlying interface MTU - 24 bytes (IP header + gre
protocol)
Operational Status The Operational Status indicates only the tunnel interface status. The status can be either
UP or DOWN.
: For the tunnel to function correctly both ends should be configured correctly.
Details Provides a more detailed statistics about the tunnel interface. To view the detailed
statistics, click
Figure 7-7 Detailed IP Tunnels Interface Statistics
The detailed tunnel interface parameters are similar to the Ethernet Interface Statistics.
Please refer to Ethernet Statistics.
TsunamiĀ® 8100 Series - Software Management Guide 178