I had to install a Junos on EX2300-C switch and I used this steps: 1.step: Download JunOS from juniper web site: Click here I recommend to use EX2300(-C) and EX3400 Series (USB) install media type 2-If you are using windows…
Category: NETWORK
We can limit to mac address on juniper devices and command is here:’ cli configure #Edit ethernet-switching-options secure-access-port #Set interface ge-0/0/7 persisttent-learning #Set interface ge-0/0/7 mac-limit2 Commit checkShow ethernet-switching table persistent-mac Set interface ge-0/0/7 mac limit 2 action shutdown (Shutdown…
Firewall Filters Layer 3 Switch Security Firewalls are a popular choice used in restricting network traffic at layer 3 Stateless Firewalls: Statefull Firewalls Firewall filter:Denying traffic from entering or exiting an interface Firewall Filtreleme suralara uygulanabilir: -Vlans -Switch Ports -RVIs *EX series swirth firewall filters are stateless Firewall filters uses Mac address…
The Bidirectional Forwarding Detection (BFD) protocol is a simple mechanism that detects failures in a network and works in a wide variety of network environments and topologies. In BFD operation, switches exchanges BFD hello packets at a specified interval and…
The unified in-service software upgrade (ISSU) feature enables you to upgrade between two different Junos OS releases with no disruption on the control plane and with minimal disruption of traffic. NOT:Unified ISSU is supported only on dual Routing Engine platforms. NOT:In addition, the graceful Routing Engine…
You can change root password on juniper devices like this: 1.OPTION: *Connect to switch by putty *4start switch *press control+c *choose recovery mode from boot menu *root> configureEntering configuration mode root# set system root-authentication plain-text-passwordNew password:Retype new password: {linecard:0}[edit]root#…
Routing Protocol Types 1-Static 2-Distance Vector Protocols There are max hub Does not calculate Distance vector protocols are “route by rumor” It is ok for middle networks They use split horizon mechanisim RIP : Max 15 hops 3-Link State Protocols…
1-Download the software package. 2-(Optional) Back up the current software configuration to a second storage option. See the Junos OS Installation and Upgrade Guide for instructions on performing this task. 3-(Optional) Copy the software package to the switch. We recommend…
Fxp0: management interface Cli Configure To configure a management port by CLI commands. Use the command “family inet address” to configure a management IP address on the interface. set interfaces me0 unit 0 family inet address 10.93.15.246/21 …
Juniper cihazlarda tek tek configurasyon silmekle uğraşmak yerine iki satır kodla işleminizi gerçekleştirebilirsiniz. CLI üzerinde load factory-default komutunu kullanarak ayarlarınızı sıfırlayabilirsiniz fakat bu komut sonrasinda sistem size commit izni vermeyecektir nedeni ise sistemin için root kullanıcı erişimi için şifre atama…
Aktif network ekipmanlarında network yöneticilerin en çok göz ardı ettiği ve aslında güvenlik unsurlarından biri olarak göze çarpan durumlardan biriside console ile cihaza bağlanıldıktan sonra logout yapılmamasıdır. Bu tarz durumları önlemek için aşağıdaki komutu kullanarak dakika cinsinden vericeğiniz değer ile…