ZyXEL Communications VMG1312-B Series, Руководство пользователя

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Chapter 15 Firewall
VMG1312-B Series User’s Guide
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The following t able describes t he labels in t his screen.
15.4 The Access Control Screen
Click Se cu r it y > Fir e w a ll > Acce ss Con t r ol t o display t he following screen. This screen displays a
list of t he configured incom ing or out going filt ering rules.
Figure 103 Securit y > Firewall > Access Cont rol
Table 74 Service: Add/ Edit
LABEL DESCRIPTION
Prot ocol Choose t he I P prot ocol ( TCP , UD P , I CM P , or Ot h e r ) t hat defines your cust om ized port from
t he dr op- dow n list box. Select Ot h e r t o be able t o ent er a pr ot ocol num ber.
Source/
Dest inat ion Por t These fields are displayed if you select TCP or UD P as t he I P port .
Select Sin gle t o specify one port only or Ra n ge t o specify a span of port s t hat define your
cust om ized service. I f you select An y , t he service is applied t o all port s.
Type a single port num ber or t he range of port num bers t hat define your cust om ized
service.
Pr ot ocol
Num ber This field is displayed if you select Ot h e r as t he prot ocol.
Ent er t he prot ocol num ber of your cust om ized por t .
Add Click t his t o add t he prot ocol t o t he Ru le List below.
Rule List
Prot ocol This is t he I P port ( TCP , UD P , I CM P , or Ot h e r ) t hat defines your cust om ized port .
Port s/ Prot ocol
Num ber For TCP , UD P , I CM P , or TCP/ UD P prot ocol rules t his show s t he port num ber or range t hat
defines t he cust om service. For ot her I P prot ocol rules t his show s t he prot ocol num ber.
Modify Click t he D e le t e icon t o rem ove t he rule.
Service Nam e Ent er a unique nam e ( up t o 32 print able English keyboar d charact er s, including spaces) for
your cust om ized port .
Service
Descript ion Ent er a descript ion for your cust om ized port .
Apply Click Apply t o save your changes.
Cancel Click Ca n ce l t o exit t his screen w it hout saving.