AR7088H Router User Manual
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3.6.6 GRETAP
The GRE carried on Ethernet networks. Connect networks in different locations to local
LAN.
Local IP:
Local IP of GRETAP
Remote IP:
Remote IP of GRETAP
Local Tunnel IP:
Local tunnel IP of GRETAP
3.7 Security
3.7.1 Firewall
You can enable or disable the firewall, filter specific Internet data types, and prevent
anonymous Internet requests, ultimately enhance network security.
Firewall enhance network security and use SPI to check the packets into the network.To
use firewall protection, choose to enable otherwise disabled. Only enable the SPI firewall,
you can use other firewall functions: filtering proxy, block WAN requests, etc.
Block Anonymous WAN Requests (ping):
By selecting “Block Anonymous WAN
Requests (ping)” box to enable this feature, you can prevent your network from the Ping or
detection of other Internet users. so that make More difficult to break into your network.
The default state of this feature is enabled
,choose to disable allow anonymous Internet
requests.
Filter IDENT (Port 113):
Enable this feature can prevent port 113 from being scanned
from outside. Click the check box to enable the function otherwise disabled.
Block WAN SNMP access:
This feature prevents the SNMP connection requests from
the WAN.
Limit ssh Access:
This feature limits the access request from the WAN by ssh, and per
