damaged parts or equipment during the warranty period according to the repair process ).
Upgrade the new versions of boot loader and ISOFirst connect to ssg140 through the console, first upgrade bootloader and then upgrade ISOlogin: ys_adminpassword: SSG140-JL-CNC-> resetSystem reset, are you sure? Y/[n]
YIn reset... juniper Networks SSG-140 Boot Loader Version 3.2.3 (Checksum: ECD688CB) Copyright (c) 1997
Recently made a network change, found that SSG140 through the web/telnet/ssh can not access, but SNMP monitoring and ping are normal, internal Internet access to a variety of applications are no exception, only can not access the Administration page. The fault has been dealt with today.
1. Failure of various management methods, try to connect ssg140 with console
2. Once the login is successful
device execution: EXEC NSRP vsd-group ID 0 mode backup, manually perform firewall master switch.
Eighth, equipment repair (RMA):
If the hardware failure of the firewall is confirmed by Juniper, please contact the equipment agent in time. The equipment agent will perform an RMA (repair of equipment) for damaged parts or equipment under warranty during the warranty period according to the repair process.
Upgrade the new version of the boot loader and ISO
First connect to
Experimental environment:
Company game online, need to build a VPN channel for authentication and billing system for different areas of internal communications, as well as daily maintenance server is also through VPN connection. To achieve a secure encrypted environment
Solution: Using juniper netscreen SSG140-SB automatic VPN function to solve this problem, because to set up a lot of points, setting almost all the same, to Shanghai room and Changch
possible, the network cable directly connected machine eth0/0 (the default management port) convenient troubleshooting and verification, 650) this.width=650; "src=" Http://img.baidu.com/hi/jx2/j_0057.gif "alt=" j_0057. GIF "/>There is no step, we start the configuration directly. A set of combo finish finish!!!netscreen-ha Master and Standby mode high availability configuration (CLI command line) "AA mode is not introduced in configuration-mainstream projects are largely not considered"Prepara
Juniper-ha SSG Series Cluster-id solutions to scarcity problems.Http://forums.juniper.net/t5/ScreenOS-Firewalls-NOT-SRX/Cluster-ID-issue-on-ssg140/m-p/15312//true(Answer from Juniper's official technician)By default, NSRP would support up to 8 cluster ID ' s and 8 VSD ' s. As noted in the previous entry, you can increase this with the Envar, but you need to use them in multiples of 8, and the combination of cluster ID ' s and VSD ' s cannot exceed . Y
The company has been using 10 m lines of China Telecom to access the Internet. At the same time, it has established a VPN transmission service data with each subsidiary based on this line, and recently added a 10 m connection line for traffic distribution, it is required to achieve this without adjusting the telecom lines:
1. VPN traffic is still processed through telecom lines
2. Normal intercommunication between internal network segments of the company
3. The Internet traffic of the 10 CIDR bl
In the previous articleJuniperSSG140Use PBRAchieve dual-line accessIn this document, we completed dual-line access at SSG140 by enabling the PBR function. However, it was recently discovered that a subsidiary of China Unicom can only establish a VPN with the China Telecom line of the company. As we all know, the communication between China Telecom and China Unicom is not very good, so the VPN delay established in this method is very large, and the max
First of all, the past common configuration backup and changes, operations engineer pain points. The more devices you maintain, the more error-prone. Several are still barely able to do well, once the volume of more than 20 units, many configuration backups will be more or less a lot of problems.So here also deliberately selected a software, simple talk about this tool is really good. Serve the dishes, everyone!!Install the documentation, and install the software, temporarily not posted out. Ref
Into the Web interface, you can see the license of the current device in configuration > Update > Screenos/keys. The display is as follows:
viewing license from the command line interface
Enter the get License-key in the command line interface, which appears as follows:
Ssg140-> Get License-key
model:advanced
sessions:48064 Sessions//session Number limit
capacity:unlimited number of users//unlimited user Edition
Nsrp:activeactive//ha
VPN tun
First connect to Juniper NetScreen via web ssg140
Expand Configuration > Date/time sequentially
First sync your PC with network NTP, so that it's relatively close to our hypothetical NTP server time, and then click the Sync Clock with Client button.
A message prompts you to specify whether the daylight saving time option is enabled on the computer clock.
Click Yes to synchronize the system clock, adjust the system clock according to daylight s
Today to a customer in the Juniper SSG140 firewall debugging L2TP VPN, when established, the client asked me to establish 350 L2TP VPN users above the firewall, immediately dumbfounded, if manually set up 350 L2TP VPN users that will not be exhausted! A small program was written specifically to generate the L2TP VPN user command (pictured below) for the user's needs.
With this applet, you need to fill in the relevant parameters, such as how many us
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