SMT General Configuration
Step 2. Move the cursor to the Edit IP/Bridge field, press [SPACE BAR] to select Yes, then press [ENTER] to display Menu 11.3 – Remote Node Network Layer Options.
Figure 18-3 Menu 11.3 Remote Node Network Layer Options The next table explains fields in Menu 11.3 – Remote Node Network Layer Options.
Table 18-2 Menu 11.3 Remote Node Network Layer Options
FIELD DESCRIPTION EXAMPLE
IP Address Assignment
Press [SPACE BAR] and then [ENTER] to select Dynamic if the remote node is using a dynamically assigned IP address or Static if it is using a static (fixed) IP address. You will only be able to configure this in the ISP node (also the one you configure in menu 4), all other nodes are set to
Static.
Dynamic
Rem IP Addr This is the IP address you entered in the previous menu. Rem Subnet
Mask Type the subnet mask assigned to the remote node.
Menu 11.3 - Remote Node Network Layer Options IP Options: Bridge Options:
IP Address Assignment= Dynamic Ethernet Addr Timeout (min)= N/A Rem IP Addr: 0.0.0.0
Rem Subnet Mask= 0.0.0.0 My WAN Addr= N/A NAT= Full Feature Address Mapping Set= 2 Metric= 2
Private= No
RIP Direction= None Version= RIP-1 Multicast= None IP Policies= 3,4,5,6
Prestige 660R ADSL 2+ Access Gateway
Remote Node Configuration 18-7
Table 18-2 Menu 11.3 Remote Node Network Layer Options
FIELD DESCRIPTION EXAMPLE
My WAN Addr
Some implementations, especially UNIX derivatives, require separate IP network numbers for the WAN and LAN links and each end to have a unique address within the WAN network number. In that case, type the IP address assigned to the WAN port of your Prestige.
NOTE: Refers to local Prestige address, not the remote router address. NAT Press [SPACE BAR] and then [ENTER] to select Full Feature if you have
multiple public WAN IP addresses for your Prestige. SUA Only Select SUA Only if you have just one public WAN IP address for your
Prestige. The SMT uses Address Mapping Set 255 (menu 15.1 - see section 21.3.1).
Select None to disable NAT. Address
Mapping Set
When Full Feature is selected in the NAT field, configure address mapping sets in menu 15.1. Select one of the NAT server sets (2-10) in menu 15.2 (see the NAT chapter for details) and type that number here. When SUA Only is selected in the NAT field, the SMT uses NAT server set 1 in menu 15.2 (see the NAT chapter for details).
2
Metric The metric represents the “cost” of transmission for routing purposes. IP routing uses hop count as the cost measurement, with a minimum of 1 for directly connected networks. Type a number that approximates the cost for this link. The number need not be precise, but it must be between 1 and 15. In practice, 2 or 3 is usually a good number.
2
Private This determines if the Prestige will include the route to this remote node in its RIP broadcasts. If set to Yes, this route is kept private and not included in RIP broadcast. If No, the route to this remote node will be propagated to other hosts through RIP broadcasts.
No
RIP
Direction Press [SPACE BAR] and then [ENTER] to select the RIP Direction. Options are Both, In Only, Out Only or None. None Version Press [SPACE BAR] and then [ENTER] to select the RIP version. Options
are RIP-1, RIP-2B or RIP-2M.
RIP-1
Multicast IGMP-v1 sets IGMP to version 1, IGMP-v2 sets IGMP to version 2 and None disables IGMP.
None
IP Policies You can apply up to four IP Policy sets (from 12) by typing in their numbers separated by commas. Configure the filter sets in menu 25 first (see the IP
Policy Routing chapter) and then apply them here.
Prestige 660R ADSL 2+ Access Gateway
18-8 Remote Node Configuration
Table 18-2 Menu 11.3 Remote Node Network Layer Options
FIELD DESCRIPTION EXAMPLE
When you have completed this menu, press [ENTER] at the prompt “Press ENTER to confirm or ESC to cancel” to save your configuration or press [ESC] to cancel and go back to the previous screen.
18.3.1 My WAN Addr Sample IP Addresses
The following figure uses sample IP addresses to help you understand the field of My WAN Addr in menu 11.3. Refer to the previous LAN and WAN IP Addresses figure in the web configurator chapter on LAN setup for a brief review of what a WAN IP is. My WAN Addr indicates the local Prestige WAN IP (172.16.0.1 in the following figure) while Rem IP Addr indicates the peer WAN IP (172.16.0.2 in the following figure).
Figure 18-4 Sample IP Addresses for a TCP/IP LAN-to-LAN Connection
18.4 Remote Node Filter
Move the cursor to the Edit Filter Sets field in menu 11.1, then press [SPACE BAR] to select Yes. Press [ENTER] to display Menu 11.5 – Remote Node Filter.
Prestige 660R ADSL 2+ Access Gateway
Remote Node Configuration 18-9
Use Menu 11.5 – Remote Node Filter to specify the filter set(s) to apply to the incoming and outgoing traffic between this remote node and the Prestige and also to prevent certain packets from triggering calls. You can specify up to 4 filter sets separated by comma, for example, 1, 5, 9, 12, in each filter field. Note that spaces are accepted in this field. The Prestige has a prepackaged filter set, NetBIOS_WAN, that blocks NetBIOS packets. Include this in the call filter sets if you want to prevent NetBIOS packets from triggering calls to a remote node.
Figure 18-5 Menu 11.5 Remote Node Filter (RFC 1483 or ENET Encapsulation)
Figure 18-6 Menu 11.5 Remote Node Filter (PPPoA or PPPoE Encapsulation)
18.4.1 Web Configurator Internet Security Filter Rules
In the web configurator, open the Security screen as shown next. Select the predefined filter rules and click Apply.
Menu 11.5 - Remote Node Filter Input Filter Sets:
protocol filters= 11, 12 device filters= Output Filter Sets: protocol filters= device filters= Call Filter Sets: Protocol filters= Device filters= Enter here to CONFIRM or ESC to CANCEL:
Menu 11.5 - Remote Node Filter Input Filter Sets:
protocol filters= 11, 12 device filters= Output Filter Sets: protocol filters= device filters= Enter here to CONFIRM or ESC to CANCEL:
Prestige 660R ADSL 2+ Access Gateway
18-10 Remote Node Configuration
Figure 18-7 Internet Security
Once you apply the filter rules in the web configurator, filter sets 11 and 12 are automatically applied in the protocol filters field under Input Filter Sets in SMT menu 11.5.
SMT input protocol filter set numbers that were previously applied are erased after you apply the Internet Security filter rules in the web configurator. To reapply them
or apply new filter sets, you need to enter the filter set numbers again along with filter sets 11 and 12. For example, to apply filter sets 1 and 2, you enter “1, 2, 11,
12”.