User's Manual Part 1

User’s Guide Chapter 7 – Reference Manual
Network A (administrator's computer with Network Management System); we shall call this network
(192.168.82.0/24) “Net A”.
Network: 192.168.82.0
Netmask: 255.255.255.0
Router: 192.168.82.16
GRE server has two interfaces, LAN and WAN:
LAN IP: 192.168.82.16
WAN IP: 211.139.210.123
Settings in GRE tunnel page:
GRE Remote Host: 211.139.210.123
GRE Route: 192.168.82.0/24
Network B has subscribers on wireless P-560 interface (eth0) we shall call this network
(192.168.3.0/24) “Net B”:
Network: 192.168.3.0
Netmask: 255.255.255.0
Router: 192.168.3.1
Where GRE interface (WAN IP of AC) is 211.139.210.168.
Settings in GRE tunnel page:
GRE Device IP: 211.139.210.168
GRE Device Netmask: 255.255.255.0
Settings in Management Subnet page on eth0 interface (network interface | configuration |
management subnet menu) of AC:
IP Address: 192.168.3.1
Netmask: 255.255.255.0
Remote Network: 192.168.82.1
Remote Netmask: 255.255.255.0
Figure 84 – Management Subnet Settings
As far as the Internet is concerned, we assume that it will pass any packet sent from A to B and vice
versa.
With settings from above, the administrator from Net A will be able to access clients on Net B through
the GRE tunnel between the GRE server and the GRE interface of AC.
Use the edit button next to a setting to change its value:
Figure 85 – GRE Settings
GRE Status – select one: [enabled or disabled].
Remote Host – IP address of GRE tunnel endpoint [IP address].
GRE Interface IP – enter the IP address of GRE interface [IP address].
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