User's Manual

Chapter 12 Firewall
B222s User’s Guide
110
12.4.1 The Add New ACL Rule/Edit Screen
Click Add N e w ACL Rule or t he Edit icon next t o an existing ACL rule in t he Acce ss Cont rol
screen. The following screen displays.
Figure 64 Secur it y > Firewall > Access Cont rol > Add New ACL Rule/ Edit
Each field is described in t he following t able.
Policy This field displays whether the r ule silent ly discards packet s ( D ROP), discards packets
and sends a TCP reset packet or an I CMP dest inat ion- unreachable m essage t o t he sender
(REJECT) or allows t he passage of packet s ( PERM I T) .
Modify
Click t he Edit icon t o edit the rule.
Click t he D elet e icon to delet e an exist ing rule. Not e t hat subsequent rules m ove up by
one when y ou t ake this action.
Table 43 Security > Firewall > Access Control ( cont inued)
LABEL DESCRIPTION
Table 44 Security > Firewall > Access Control > Add New ACL Rule/ Edit
LABEL DESCRIPTION
Filt er Nam e
Enter a descript ive nam e of up t o 16 alphanum eric charact ers, not including spaces,
underscores, and dashes.
You m ust enter t he filt er nam e t o add an ACL r ule. This field is read- only if you are editing
the ACL rule.
Source Addr ess
Ty p e
Select Single or Ra nge depending on w het her you want to ent er a single or a range of
source I P address( es) t o which the ACL rule applies. Select Any t o indicate any source I P
address.
Sour ce I P Addr ess
St art
Enter an I P address or t he st art ing I P address of t he source I P range.
Sour ce I P Addr ess
End
Enter t he ending I P address of t he source I P range.
Dest inat ion
Address Type
Select Single or Ra nge depending on w het her you want to ent er a single or a range of
destinat ion I P address( es) t o which t he ACL rule applies. Select Any t o indicat e any
destinat ion I P address.