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Juniper Firewall set up the system clock, there are three ways, choose a way to complete the corresponding setup work:1, using the command line method, in the CLI command line interface settings, using the command set clock mm/dd/yyyy hh:mm:ss.2. Use the "Sync Clock with Client" option in the Web management interface:650) this.width=650; "src=" Http://s3.51cto.co
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
In order to prevent the Juniper Firewall equipment failure in the case of network interruption, to ensure the uninterrupted operation of the user business, the Juniper Firewall is the case of the rapid recovery of the specific description.
Juniper
The problems that customers face
Organizations cannot tolerate attacks in the network spreading to all sensitive resources of the company. Businesses want to be able to quickly identify, control, and eliminate attacks to ensure that network resources are not compromised or compromised. To further refine perimeter firewalls and protect the internal network from increasingly complex types of attacks, including attacks that hide in network traffic or attacks that completely bypass security precauti
To prevent network interruptions caused by the failure of the Juniper firewall device and ensure uninterrupted operation of user services, we will describe the rapid recovery of the Juniper firewall under the fault.One of the backup configurations of the Juniper
routing pattern application:① registered IP (public network IP address) the number of more;② the number of non-registered IP addresses (private network IP addresses) is equal to the number of registered IP addresses (public IP addresses);The ③ firewall deploys the application completely in the network.2.3. Transparent modeWhen the
Today just learn to juniper firewall in the user authentication, so today we take a look at the Juniper Firewall user authentication.
User classification for Juniper firewalls:
1, Admin User: Administrator users
2, Auth User: Authenticated Users
3, IKE user:ike The first
-right corner
Mapped IP: Public network IP Address
Host IP: Intranet server IP Address
In policy, configure an Out-of-band access control policy to allow access from an external network to an internal network server application.
Untrust's source address selection any
Trust's destination address select the MIP just established
Action Selection Permit
Such a simple MIP is established, by accessing the MIP extranet IP
To ensure the high availability of network applications, two firewall devices of the same model can be deployed at the edge of the network to be protected during the deployment of Juniper firewall to implement HA configuration. Juniper firewall provides three high-availabili
policy web match source-address any[Email protected]# set security Policiesfrom-zone untrust To-zone trust policy web match destination-address Web match AP Plication any[Email protected]# set security Policiesfrom-zone untrust To-zone trust policy[Email protected]# set security Policiesfrom-zone untrust To-zone Trust policy
Today looked at the computer room firewall, suddenly a continuous and short but very obvious English through my eyes into my brain, a bit wrong, open the detailed content to see.
SIP Parser Error Message:cannot find CRLF
SIP Parser Error Message:cannot find CRLF
SIP Parser Error Message:cannot find CRLF
SIP Parser Error Message:cannot find CRLF
SIP Parser Error Message:cannot find CRLF
SIP parsing error not found CRLF? It's a question of God's c
Editor: "In nine to 12 months, it will be widely used ." This is a long time on the speed-first Internet.
Currently, attackers do not need to have a deep understanding of network protocols by using attack software that is everywhere on the Internet, such as changing the Web site homepage and getting the administrator password, damage the entire website data and other attacks. The network layer data generated during these attacks is no different from t
From-zone Untrust To-zone trust policy web match source-address any[Email protected]# set security policies From-zone Untrust To-zone trust policy web match destination-address Web match a Pplication any[Email protected]# set security policies From-zone Untrust To-zone trust policy[Email protected]# set security policies From-zone Untrust To-zone Trust policy
Customer background
A Provincial Power Grid Company is a wholly owned subsidiary of China Southern Power Grid Co., Ltd. and one of the largest provincial power grid companies in China. The power grid company is engaged in power grid investment, operation and maintenance, power exchange and scheduling, Power Marketing, power equipment sales, commissioning, testing and testing as well as power design, construction, building, materials, scientific research economic entities for business such as tec
Bkjia.com exclusive Article]
Solution description
1. Problems to be Solved
L website security reinforcement.
L effectively blocks Network Vulnerability attacks.
L records attack logs.
Ii. device description required
A) the Eye of the Green Alliance ice is 600 P.
B) one firewall (Juniper SSG500.
C) One log storage server.
Iii. Solution deployment
4. What should I do for website security reinforcement?
A) Un
Due to the particularity of the mobile communication industry, a large number of applications provide services based on web sites. Therefore, the mobile company has extremely high requirements on web security protection, not only must it implement the largest web security protection, it must also carry huge traffic access and legal and regulatory audit compliance
Problem description:
When the SSG series firewalls of Juniper can access each other through VPN dial-in or direct mutual access between different network segments, sometimes PING can be reached, but the service cannot be accessed, such as WEB and shared files.
Problem Analysis:
These problems are often caused by the identification of data packet fragments by devices during data transmission.
insecure browser-thin client brings two challenges: reducing application security and increasing security costs. Many web Front-end applications are not even considered to be attacked during development ..
In this context, a new technology, Web application firewall. It can
difficult to strike a balance between the two.
At present, most websites use this technology. They also understand the problems, but there is no better technology to replace it. Imperva's SecureSphere Web Application Firewall uses new protection methods, which not only effectively makes up for the shortcomings of traditional protection methods, but also has many
1. Experiment topology:
2. ip planning:
Eth1: 192.168.101.68/24
Eth3: 192.168.100.10/24
3. device description:
The switch used in the trust region is Digital China DCS-3950S
The switch in the untrust area is the quidwayS3526E of H3C.
Firewall: Juniper Netscreen-25
4. Device Configuration
4.1 configure ns-a for the first Firewall
Login: netscreenPassword:NS-A (M)
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