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

1. DNS server of the firewall

Fire- > set dns host dns1 202.106.0.20

Get config | include dns

Specify up to three DNS

* Firewall can resolve domain names and addresses

two。 The firewall can be configured with a NTP server

Set ntp server is followed by name, source address, etc.

è set ntp server time.windows.com

è Set ntp server key-id 1 preshare-key cjclub

è Set ntp server src-interface eth2

è Set ntp interval 1

Time interval between requests for synchronization

à set ntp max-adjustment 0

Configure maximum adjustment time

two。 Configure SNMP (simple network management protocol)

à get config | include snmp

à set snmp community "cjclub"

à set snmp host

à set snmp location

à set snmp name

à set snmp port listen 161

è Set snmp port trap 162

4. Configure Syslog Syslog server (using UDP 514)

à set syslog config 10.1.1.1 log all

è Set syslog config 10.1.1.1 facilities local0 local7

è Set syslog enable

è Set syslog src-interface eth2

5. How to activate the license file

1. Put the authorization code and the serial number of the firewall on the official website of Juniper to generate an authorized KEY

Http://www.juniper.net/lcrs/spgGenerateLicense.do

two。 Run commands on the firewall to activate the extended function of the firewall

à exec license-key

6. File Management of Firewall

1. Save configuration

à save

Through WebUI

Click Save or Apply Firewall to save automatically

Console will display information about Save

Through SecurityManager:

The configuration is saved in the data of Security-Manager

Policy and × × configurations must be saved manually

two。 Configure backup

à save config from flash to tftp 10.1.1.1 20101019.cfg

Save the current configuration of the firewall to the TFTP server, named. Cfg

3. Recovery of configuration

Option1:

à save config from tftp 10.1.1.1 20101019.cfg to flash

Import it into the flash card, and the next restart will take effect.

Option2:

à save config from tftp 10.1.1.1 20101019.cfg merge

Import directly into RAM and take effect directly

4. Configured rollback

1. Create a rollback configuration file

à set config to last-known-good

two。 Activate the rollback function of the firewall

à exec config rollback enable

3. Restart

à reset

7. Recovery function of firewall

A. the image file in the flash card crashed

Solution: you must use BootLoader to restore the mirror

b. Lost password

Solution:

1. Both the username and password use the serial number of the firewall

two。 Press the reset button until the LED of the Flash turns orange, hold for 3 seconds, turn red, and automatically weight

3. Restore factory defaults:

à unset all

à reset

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