X4000
User’s Guide
333
Access Security
10
You can explicitly allow a NAT interface certain IP connections to a certain
internal host in
IP
➧
N
ETWORK
A
DDRESS
T
RANSLATION
➧
EDIT
➧
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
values under Protocol and Port to define a
service.
Protocol
Only for Service =
user defined. Defines the
protocol allowed. Possible values:
■
icmp
■
tcp
■
udp
■
gre
■
esp
■
ah
■
l2tp
Summary of Contents for X4000
Page 4: ...4 X4000 User s Guide...
Page 6: ...6 X4000 User s Guide Table of Contents...
Page 14: ...14 X4000 User s Guide Table of Contents...
Page 30: ...30 X4000 User s Guide Welcome 1...
Page 34: ...34 X4000 User s Guide General Safety Precautions 2...
Page 68: ...68 X4000 User s Guide Hardware Description and Installation 3...
Page 92: ...92 X4000 User s Guide Configuration Requirements 4...
Page 118: ...118 X4000 User s Guide Fast Configuration with the Configuration Wizard Basic Unit 6...
Page 362: ...362 X4000 User s Guide Configuration of Security Functions and Firewall 10...
Page 374: ...374 X4000 User s Guide Configuration Management 11...
Page 386: ...386 X4000 User s Guide Troubleshooting 12...
Page 433: ...X4000 User s Guide 433 15...
Page 449: ...X4000 User s Guide 449 15...
Page 468: ...468 X4000 User s Guide General Safety Precautions in 15 Different Languages 15...
Page 496: ...496 X4000 User s Guide Index...
Page 498: ...498 X4000 User s Guide Document 71000L Version1 3...