netscreen

NetScreen FAQ SummaryCan 1.netscreen firewall be used as ha?So far more than NetScreen-100 models can do ha,netscreen-50 in the new OS version may also be able to do ha.Does 2.Netscreen support load balancing? At which end?Yes, load balancing is supported in both the trust a

1.netscreen firewall can make ha? So far NetScreen-100 above models can be done ha,netscreen-50 in the new OS version may also be able to do ha. Does 2.Netscreen support load balancing? At which end? Yes, both trust and DMZ support load balancing. 3.netscreen Firewall su

NETSCREEN-100 product function and performance description (i) High-performance firewall products The NetScreen-100 firewall product is a high-performance product based on a secure package processor. The new technology includes custom ASIC chip free affiliate and strategy implementation. High performance multi-bus architecture, embedded high-speed RISC CPU and proprietary software. The dedicated ASIC chip o

First of all, for the theory of literacy, you need to understand ha what it is and whether it is similar to other high availability, not much to say. You can look down.Juniper-netscreen os ha High availability configuration HA NetScreen Company's NSRP agreement is Juniper company based on the VRRP protocol specification independent Development Agreement, the firewall as the core network of the

Author Contact: [email protected]I got a task to integrate we corp Windows AD with our NetScreen firewall Webauth function. Before this we firewall supports onlyLocal users, that's causes big work load to create accounts especially when the user number is grows and more.To use Windows AD, LDAP firstly comes into mind but soon I found it's not usable as I even can ' t find where to define the LDAP search account and password. As I know on SRX this woul

NetScreen firewall supports multiple management methods: WEB management and CLI (Telnet) management. Due to the common debugging work, we usually use the first two methods. (Screios 4.0) First, use the CONSOLE port for configuration. 1. Insert one end of the distribution line to the CONSOLE port of the firewall, and the other end of the line to the switch plug and then to the serial port of the PC. 2. Open the attachment-> communication-> Super Termin

NetScreen appeared "The address has been added. But the DNS name lookup failed "NetScreen firewall can be added to the Address book domain name, such as in the QQ server can be directly joined the QQ server domain name sz.tencent.com.650) this.width=650; "title=" "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/ Zh-cn/images/localimage.png ") no-repeat center;border:1px

Considering the netscreen of network devices, the design of a special backup "NetScreen Redundancy Protocol (NSRP)", Redundancy Protocol (NSRP) is a proprietary protocol supported on selected NetScreen devices that provides high availability (HA) services. To normally play the role of a network firewall, the NetScreen

Netscreen 5XP reset and OS upgrade, netscreen5xp 1. ns5xp Reset Connect a serial port to a PC and use a Super Terminal. Set the port: Bits per second: 9600Data bit: 8Parity: NoneStop bit: 1Data Flow Control: hardware After connecting to the firewall, press the reset button to display the screenConfiguration Erasure Process has been initiated.Continue to press and hold it, which will be displayed in about 6 to 7 seconds.Waiting for 2nd confirmation.Wai

NetScreen Firewall How to forget the password can be soft/hard to restore to the factory configuration default account password, a bit more annoying is, this process will remove all the configuration of the NetScreen firewall, Cisco switch is can not delete the configuration file to modify the password. It's a shame. So be sure to develop a backup profile to handle an emergency. Restore factory setup with

Configure the syslogs of Netscreen to be stored on the Linux Syslog Server-Linux Enterprise Application-Linux server application. For details, see the following. When I went on a business trip to Hebei province two days ago to debug the Netscreen500 firewall of Juniper for a Netcom company, they asked me to store the logs recorded by the firewall to the log server created on the Linux platform, if you still have such information, we will discuss and s

Juniper NetScreen Firewall three deployment modes and basic configurationJuniper Firewall in the actual deployment process, there are mainly three modes to choose from, these three modes are:① the NAT mode based on TCP/IP protocol layer three;② based on the TCP/IP protocol layer three routing mode;③ is based on a two-layer protocol transparent mode.Nat mode when the Juniper Firewall ingress interface (intranet port) is in NAT mode, the firewallJuniper

1, enter the character configuration interface: With a random console line, a computer serial port, a E1 port, on the computer to open the Super Terminal configuration, username, password are netscreen. 2, enter the Web configuration interface: Using a crossover cable to connect the E1 and the computer's network card, change the computer IP to 192.168.1.2 (the same network segment as the E1 port). Open IE Browser input http:/192.168.1.11 (192.168.1.11

NetScreen Firewall common Commands-Interface ChapterNs25-> Get interface//view interface informationA-active, I-inactive, u-up, D-down, R-readyInterfaces in Vsys Root:Name IP Address Zone MAC VLAN State VSDeth1 192.168.0.2/24 Trust 0014.f642.7c20-u-Eth2 0.0.0.0/0 DMZ 0014.f642.7c25-d-Eth3 116.233.11.11/32 untrust 0014.f642.7c26-u-Eth4 0.0.0.0/0 Trust 0014.f642.7c27-d-Vlan1 0.0.0.0/0 VLAN 0014.f642.7c2f 1 D-ns25-> get int eth1//view configuration of In

NetScreen, for example, enters the Web administration interface, which operates as follows: 1. Increase public network VIP Network Interfaces ETHERNET0/2 211.136.199.14/28 Edit Vip *add Virtual IP Address 2. Binding intranet IP, port *new VIP Service Select Map to service if no need to add Service first Fill in map to IP Select Server Auto Detection 3. Set Policy Policies Untrust>trust *new Destination Address Select VIP Select Servic

First, the NS5XP resetConnect the serial cable to the PC with HyperTerminal connection and the port setting parameters are:Number of bits per second: 9600Data bits: 8Parity check: NoneStop bit: 1Data flow control: HardwareAfter connecting to the firewall, press the reset button on the screen to displayThe Configuration Erasure Process has been initiated.Keep holding it for about 6-7 seconds.Waiting for 2nd confirmation.Wait for the second confirmation, release the Reset key, press ENTER, press t

interface trust mange telnet allow trust interface telnetset interface trust mange web allow trust interface webset admin telnet port 1025 set telnet port to 1025 set admin root access console only root users are allowed to have issues with the console port, telnet is not allowed to access get session to view sessionsSet hostname hz-fw set Host NameSet admin password 1234 set the Administrator's password to 123get license-key to view the authorization file DI deep filtering IPS function of the

NetScreen Firewall common Commands-management chapterNs25-> Get admin//view firewall management settingsHTTP port:80, HTTPS port:443TELNET port:23, SSH port:22Mng Host ip:192.168.0.16/255.255.255.255Mail alert:off, mail Server:E-mail Address:e-mail Traffic Log:offConfiguration Format:dosDevice reset:enabledHardware reset:enabledAdmin privilege:read-only (Remote Admin has read-only privileges)Max Failed Admin Login Attempts:3To modify the administrator

MIP (mapped IP) A mapped IP (MIP) is a direct one-to-one mapping from one IP address to another IP address. The NetScreen device forwards an inward flow of information destined for MIP to a host addressed by MIP. In fact, MIP is a static target address translation that maps the destination IP address in the IP packet header to another static IP address. When the MIP host initiates the outbound information flow, the

Mip-definitionMIP (Mapped IP) is a 1 to 1 mapping of a public IP address to an IP address on the Internal side of the Juniper firewallMIP-to-one mapping, mapping from public IP to private network IPConfiguring a MIP to access a single device on the private networkSet int eth0/0 Zone UntrustSet int eth0/0 IP 1.1.1.250/24Set int eth0/0 routeSet int ETH0/1 Zone TrustSet int ETH0/1 IP 192.168.1.1/24Set int ETH0/1 routeSet int eth0/0 mip 1.1.1.100 host 192.168.1.100 netmask 255.255.255.255 vroute TRU