cisco security professional's guide to secure intrusion detection systems phần 3

và các giải pháp quản lý VPN / An ninh CiscoWorks, các quản trị viên có nhiều lựa chọn mạnh mẽ trong tầm tay của họ. Cisco IDS giải pháp mạng thiết lập bao gồm các thiết bị dựa trên phát hiện xâm nhập thông qua các bộ cảm biến dòng Cisco 4200. Khác nhau, từ các tùy chọn hiệu suất từ 45 Mbps đến 1 Gbps, | 110 Chapter 3 Initializing Sensor Appliances active-selection exit exit service webserver general ports exit exit 6. You are prompted whether to continue with the configuration dialog. Type yes or press Enter. Any default answers are in the square brackets. 7. Type the host name of the sensor. 8. Type the IP address. 9. Type the IP netmask. 10. Type the default gateway. 11. Enter the Telnet server server is disabled by default 12. Enter the Web server port which is 443 by default. 13. Save the configuration by typing yes or no to reconfigure. 14. Do not reboot at this no when asked to continue with the reboot. 15. Enter configuration terminal configure terminal. 16. Enter host configuration service host. 17. Enter network parameters configuration networkParams. 18. To show the current settings type show expected output should be similar to the following networkParams ipAddress netmask default defaultGateway hostname sensor1 telnetOption disabled default disabled accessList min 0 max 512 current 1 Initializing Sensor Appliances Chapter 3 111 ipAddress netmask default 19. Remove the 10. network from having complete command syntax is as follows no accessList ipAddress netmask 20. Enter the IP addresses of hosts or networks that will have access to the sensor. If you can afford to do it only specify individual host addresses that will have access. Do not give entire networks access unless absolutely necessary. The syntax for a single host is as follows accessList ipAddress The syntax for an entire network is as follows accessList ipAddress netmask Repeat the command as necessary depending on the number hosts or networks being added. 21. Exit the parameters configuration exit. 22. Set the System clock timeParams. When done .