Software Guide

Monitor
Tsunami
®
800 & 8000 Series - Software Management Guide 229
To view updated connection statistics, click Refresh.
To restart the session between the PPPoE client and server, click Restart PPPoE Session. On successfully re-establishing a
session, the IP address of the wireless interface will be assigned again by the PPPoE server, if Address Type is set to PPPoE-ipcp.
To clear the existing connection statistics, click Clear.
7.2.4 IP Tunnels
: Applicable only in Routing Mode.
To view IP Tunnels interface statistics, click MONITOR > Interface Statistics > IP Tunnels. The following IP Tunnel
Interface Statistics screen appears:
Figure 7-7 IP Tunnels Interface Statistics
Given below is an explanation to each of these parameters:
Parameter Description
Name Specifies the tunnel interface name.
Alias Specifies the supplementary tunnel interface name.
Maximum
Transmission Unit
(MTU)
Specifies the largest size packet or frame that can be sent over the tunnel interface.
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.