Chapter 15 Firewall
VMG1312-B Series User’s Guide
222
The following t able describes t he labels in t his screen.
Table 75
Securit y > Firewall > Access Cont rol
LABEL
DESCRIPTION
DoS Prot ect ion
DoS ( Denial of Service) at t acks can flood your I nt ernet connect ion w it h invalid packet s and
connect ion request s, using so m uch bandwidt h and so m any resources t hat I nt ernet access
becom es unavailable.
Select t he
En a ble
check box t o enable prot ect ion against DoS at t acks.
Add new ACL
r ule
Click t his t o go t o add a filt er rule for incom ing or out going I P t raffic.
#
This is t he index num ber of t he ent ry.
Nam e
This displays t he nam e of t he rule.
Src I P
This displays t he source I P addr esses t o w hich t his rule applies. Please not e t hat a blank
source address is equivalent t o
An y
.
Dst I P
This displays t he dest inat ion I P addresses t o which t his rule applies. Please not e t hat a
blank dest inat ion address is equivalent t o
An y
.
Service
This displays t he t ranspor t layer prot ocol t hat defines t he ser vice and t he direct ion of t raffic
t o w hich t his r ule applies.
Act ion
This field displays w het her t he rule silent ly discards packet s (
D ROP
) , discards packet s and
sends a TCP reset packet or an I CMP dest inat ion- unreachable m essage t o t he sender
(
REJECT
) or allow s t he passage of packet s (
ACCEPT
) .
Modify
Click t he
Edit
icon t o edit t he rule.
Click t he
D e le t e
icon t o delet e an exist ing rule. Not e t hat subsequent rules m ove up by one
w hen you t ake t his act ion.
Click t he
M ove To
icon t o change t he order of t he rule. Ent er t he num ber in t he # field.
Summary of Contents for VMG1312-B Series
Page 4: ...Contents Overview VMG1312 B Series User s Guide 4 Troubleshooting 289 ...
Page 14: ...Table of Contents VMG1312 B Series User s Guide 14 ...
Page 15: ...15 PART I User s Guide ...
Page 16: ...16 ...
Page 30: ...Chapter 2 The Web Configurator VMG1312 B Series User s Guide 30 ...
Page 35: ...Chapter 4 Tutorials VMG1312 B Series User s Guide 35 7 Click Apply to save your settings ...
Page 77: ...77 PART II Technical Reference ...
Page 78: ...78 ...
Page 166: ...Chapter 9 Routing VMG1312 B Series User s Guide 166 ...
Page 184: ...Chapter 10 Quality of Service QoS VMG1312 B Series User s Guide 184 ...
Page 210: ...Chapter 13 Interface Group VMG1312 B Series User s Guide 210 ...
Page 226: ...Chapter 15 Firewall VMG1312 B Series User s Guide 226 ...
Page 232: ...Chapter 17 Parental Control VMG1312 B Series User s Guide 232 ...
Page 242: ...Chapter 19 Certificates VMG1312 B Series User s Guide 242 ...
Page 246: ...Chapter 20 Log VMG1312 B Series User s Guide 246 ...
Page 250: ...Chapter 21 Traffic Status VMG1312 B Series User s Guide 250 ...
Page 256: ...Chapter 24 IGMP Status VMG1312 B Series User s Guide 256 ...
Page 260: ...Chapter 25 xDSL Statistics VMG1312 B Series User s Guide 260 ...
Page 262: ...Chapter 26 User Account VMG1312 B Series User s Guide 262 ...
Page 268: ...Chapter 29 TR 064 VMG1312 B Series User s Guide 268 ...
Page 272: ...Chapter 30 Time Settings VMG1312 B Series User s Guide 272 ...
Page 278: ...Chapter 32 Logs Setting VMG1312 B Series User s Guide 278 ...
Page 296: ...Chapter 36 Troubleshooting VMG1312 B Series User s Guide 296 ...
Page 336: ...Appendix C Pop up Windows JavaScripts and Java Permissions VMG1312 B Series User s Guide 336 ...
Page 350: ...Appendix D Wireless LANs VMG1312 B Series User s Guide 350 ...
Page 374: ...VMG1312 B Series User s Guide 374 Index ...