Chapter 3 Manage the Firewall and Security
Manage the basic firewall settings...................................................47
Manage port scan protection and denial of service protection.47
Set up a default DMZ server.........................................................48
Manage IGMP proxying................................................................49
Manage NAT filtering....................................................................49
Manage the SIP application-level gateway.................................50
Allow or block device access to your network................................51
Enable and manage network access control..............................51
Manage network access control lists...........................................53
Add a device to or remove it from the allowed list...................53
Add a device to or remove it from the blocked list...................54
Specify keywords and domains to block Internet sites..................55
Set up keyword and domain blocking........................................55
Specify a trusted device................................................................56
Remove a keyword or domain from the blocked list................57
Remove all keywords and domains from the blocked list........58
Block specific services and applications from the Internet...........59
Add a service blocking rule for a predefined service or
application......................................................................................59
Add a service blocking rule for a custom service or
application......................................................................................60
Change a service blocking rule....................................................62
Remove a service blocking rule...................................................63
Set up a schedule for blocking.........................................................64
Manage custom firewall traffic rules.................................................65
Add a firewall traffic rule...............................................................65
Change a firewall traffic rule.........................................................67
Remove a traffic rule......................................................................68
Remove several or all traffic rules from the firewall...................69
Chapter 4 Manage the LAN and VLAN Settings
Change the router network device name........................................71
Manage the default IP address settings and LAN subnets...........71
Change the LAN IP address settings for a LAN subnet.............72
Manage the DHCP server address pool for a LAN subnet.......73
Disable the DHCP server for a LAN subnet................................74
Manage the Router Information Protocol settings....................75
Add a LAN subnet..........................................................................76
Remove a LAN subnet...................................................................78
Manage VLANs...................................................................................79
VLAN concepts...............................................................................79
Port-based VLAN concepts...........................................................79
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Insight Instant VPN Router BR500