Sangfor IAM 2.1, Руководство пользователя, Страница: 231 / 319

SANGFOR IAM v2.1 User Manual
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<Up>, <Down>: Click the button to adjust the priority of each virtual line rule. You can also select
a rule and then select [First row] or [Last row] to move the selected the rule to top or bottom, or
select [No.] to move the selected virtual line to a specified row. As to the rules of the same type,
the upper one(s) has higher priority to be matched.
Click the <Add> button to enter the [Edit Virtual Line Rule] configuration page, as shown below:
[LAN IP Address], [WAN IP Address]: Configures respectively the LAN IP and WAN IP from
which the data packets are to be matched by the virtual line rule. The IP can be [All] the IP
addresses or the [Specified] IP addresses.
[Protocol]: Select the protocol for packet transmission; options are [All], [TCP], [UDP], [ICMP]
and [Others]. Select [TCP] or [UDP], and then you have to configure [LAN Port] and [WAN Port];
select [Others] and you have to configure [Protocol Number].
[LAN Port], [WAN Port]: Configures respectively the LAN port and WAN port through which the
data packets are transmitted.
[Target Line]: Configures the line that acts as the egress to forward the data packets to the external
networks. The data packets will be forwarded to the external network through this line when the
conditions configured above are satisfied.

As to the configuration of uplink/downlink bandwidth of a line, you can choose either Kbps
or Mbps as the unit.

The virtual line rule must be coherent to the link selection policy configured on the front-end
device. Generally, you can import the policy-routing table of the front-end device.

A bridge can have several virtual lines and multiple bridges may belong to a same virtual
line.