Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

The sixth of the top ten tasks of firewall configuration is the three-interface configuration of NAT

2025-01-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Network Security >

Share

Shulou(Shulou.com)06/01 Report--

Task 6 for configuring firewalls

Three-interface configuration with NAT

Task topology figure 6.1

1. Basic port settings

Figure 6.2

two。 Set the Syslog information to be valid, which will provide diagnostic information and status to the firewall and send it to the buffer (figure 6.3)

3. Authorized internal hosts can use Telnet to access the firewall console. The maximum amount of time a session can be idle is 15 minutes. (figure 6.3)

Figure 6.3

4. Establish a global address pool for external and DMZ interfaces. Because there are only 10 external global IP addresses, add a global amount of PAT to handle the overflow. The global (dmz) command allows internal users to access the web server on the DMZ interface

5. Allows internal users to initiate connections on DMZ interfaces and external interfaces, and allows DMZ users to initiate connections on external interfaces

6. Allow any user on the external interface to access the Web server on the DMZ interface

7. Set the external default route connected to the access Internet router

Figure 6.7

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Network Security

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report