User's Manual

Chapter 10 Network Address Translation (NAT)
B222s User’s Guide
98
10.2.2 The Port Forwarding Edit Screen
This screen let s you creat e or edit a port forwarding rule. Click Add n e w rule in the Por t
Forw ar din g screen or t he Edit icon next t o an exist ing rule t o open t he following screen.
Figure 54 Port Forwarding: Add/ Edit
The following t able describes t he labels in t his screen.
Table 35 Port For warding: Add/ Edit
LABEL DESCRIPTION
Service Nam e Ent er a nam e t o ident ify this rule using keyboard charact ers ( A-Z, a-z, 1- 2 and so on) .
WAN I nt erface Select t he WAN interface t hrough w hich the ser vice is forwarded.
St art Port Enter t he original dest ination port for t he packet s.
To forward only one port, enter the port num ber again in t he Ex t e r na l End Por t field.
To forward a ser ies of port s, enter t he start port num ber her e and t he end port num ber in
the Ex t e rn al End Por t field.
End Port Enter t he last port of t he original dest ination port range.
To forward only one port, enter t he port num ber in the Ext e r na l St ar t Port field above
and t hen ent er it again in t his field.
To forward a series of port s, ent er t he last port num ber in a series that begins with t he
port num ber in the Ex t er nal St a rt Por t field above.
Translation Start
Por t
This shows t he port num ber t o which you want the LTE Device t o translat e t he incom ing
port . For a range of ports, ent er t he first num ber of t he range t o which y ou want the
incom ing por ts t ranslated.
Tr a n sl a t io n En d
Por t
This show s t he last port of t he t ranslated port range.
Server I P
Address
Enter t he inside I P address of t he virt ual server here.
Prot ocol Ty pe
Select the pr otocol support ed by t his virt ual server. Choices are TCP, UDP, or TCP/ UD P.
Apply Click Apply t o save your changes.
Back Click Back t o return t o t he pr evious screen wit hout saving.