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BinTec Communications AG
Security Mechanisms
7
Reverse NAT is especially interesting for system administrators who want to of-
fer NAT to a WAN partner who cannot do NAT himself. Here,
X3200
does not
automatically hide the local network behind the global IP address assigned by
the ISP. To obtain the same amount of security, further configuration is neces-
sary.
You can explicitly allow a NAT interface certain IP connections to a certain in-
ternal host in
IP
➧
N
ETWORK
A
DDRESS
T
RANSLATION
➧
E
DIT
➧
ADD:
Field
Meaning
Service
Service allowed for connections to the host
defined under Destination. Possible values:
■
ftp
■
telnet
■
smtp
■
domain/udp
■
domain/tcp
■
http
■
nntp
■
user defined: If you do not use any of the
predefined services. Enter the required val-
ues under Protocol and Port to define a
service.
Содержание X3200
Страница 4: ...4 BinTec Communications AG...
Страница 28: ...28 BinTec Communications AG Welcome 1...
Страница 255: ...X3200 User s Guide 255 IPX Settings 6 Enter Age Multiplier if applicable Confirm with OK Press SAVE...
Страница 258: ...258 BinTec Communications AG Advanced Configuration 6...
Страница 348: ...348 BinTec Communications AG Technical Data 10...
Страница 361: ...X3200 User s Guide 361 12 Niemals Scheuermittel alkalische Reinigungsmittel scharfe oder scheuernde Hilfsmittel benutzen...
Страница 369: ...X3200 User s Guide 369 12 BinTec Communications AG...
Страница 393: ...X3200 User s Guide 393 12...
Страница 394: ...394 BinTec Communications AG General Safety Precautions in 15 Different Languages 12...
Страница 412: ...412 BinTec Communications AG Glossary...
Страница 419: ...X3200 User s Guide 419 Index WINS 210 229 X X 31 TEI 182...