ZyXEL Communications VMG1312-B Series - 15.4 The Access Control Screen

Chapter 15 Firewall
VMG1312-B Series User’s Guide
221
The following t able describes t he labels in t his screen.
15.4 The Access Control Screen
Click Securit y > Firew all > Acce ss Cont rol t o display t he following screen. This screen displays a
list of the configured incom ing or out going filt ering rules.
Figure 103 Security > Firewall > Access Cont rol
Table 74 Service: Add/ Edit
LABEL DESCRIPTION
Protocol Choose the I P prot ocol ( TCP, UDP, I CMP, or Other ) that defines your cust om ized port from
the drop-down list box. Select Ot her t o be able to ent er a prot ocol number.
Source/
Destination Port
These fields are displayed if you select TCP or UD P as t he I P port .
Select Single to specify one port only or Range to specify a span of ports that define your
cust om ized service. I f you select Any, t he service is applied t o all port s.
Type a single port num ber or t he range of port num ber s that define your custom ized
service.
Protocol
Num ber
This field is displayed if you select Other as the prot ocol.
Ent er the prot ocol num ber of your cust om ized port.
Add Click this t o add t he protocol t o t he Rule List below.
Rule List
Protocol This is t he I P port ( TCP, UDP, I CMP, or Other) that defines your cust om ized port.
Ports/ Prot ocol
Num ber
For TCP, UDP, I CMP, or TCP/ UDP prot ocol rules t his shows t he port num ber or range t hat
defines t he cust om ser vice. For ot her I P protocol rules this shows t he prot ocol num ber.
Modify Click t he Dele t e icon t o rem ove the r ule.
Service Nam e Enter a unique nam e ( up t o 32 print able English key board characters, including spaces) for
your cust om ized port.
Service
Description
Ent er a descript ion for your custom ized port.
Apply Click Apply t o save your changes.
Cancel Click Ca n cel t o exit t his screen wit hout saving.