Courses
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Limiting Mac learning enable on Juniper- Junos Cli
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…
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Firewall Filter Types Layer 3
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…
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How to Install Putty in Ubuntu ?
gannicus@gannicus:~$ sudo apt-get update Hit:1 http://no.archive.ubuntu.com/ubuntu bionic InRelease Get:2 http://no.archive.ubuntu.com/ubuntu bionic-updates InRelease [88,7 kB] Ign:3 http://dl.google.com/linux/chrome/deb stable InRelease Hit:4 http://linux.teamviewer.com/deb stable InRelease Hit:5 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu bionic InRelease Hit:6 http://dl.google.com/linux/chrome/deb stable Release Get:7 http://no.archive.ubuntu.com/ubuntu…
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What is Bidirectional Forwarding Detection (BFD) on Junos ?
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…
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Unified In-Service Software Upgrade (ISSU) on Juniper
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. NOTE:Unified ISSU is supported…
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ROUTING POLICIES and FIREWALL FILTERS
ROUTING POLICIES ExplainA routing policy enables you to control (filter) which routes a routing protocol imports into the routing table and which routes a routing protocol exports from the routing table. A routing policy… -
JUNIPER DEVICES CLI — CHANGE ROOT PASSWORD
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#…
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NETWORKING TUNNELS with Dynamic Routing Protocols on Juniper Devices
NETWORKING TUNNELS *Network tunnel s typically bridge networks*Traffic can be encrypted*Examples of tunnel use includes: Hiding network traffic Providing dedudant links Sending non-IP over IP Networks*Encapsulators and decapsulatiors are better known as tunnel endpoins*Tunnel layersMost networks… -
IS-IS ROUTING PROTOCOL CONFIGURATION ON JUNIPER
IS-IS ROUTING PROTOCOL(Intermediate System-to-Intermediate System)*Link state protocol ve IGP protocol and runs over CLNS *ISIS doen not have phsichal (Necessary for Ospf )*Can support 1000 router in IS-IS area . (OSPF 50 only )*Using PARTIACL ROUTE Calculation (rpc) algorithma in IS-IS ip routing table Use SPF algorithm for connection… -
OSPF Routing Protocol Configuration on Juniper Devices
OSPF Routing Protocol OSPF has 3 types versionOSPv1, OSPv2,OSPv3 Routers running OSPF will usually use the destination IP Addresses 224.0..0.5 and 224.0.0.6 to send hello packets and LSAs onto the network segmentUses shortest path OSPF… -
Routing Protocols Owerview
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…
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Juniper Software upgrades on a switch with a single Routing Engine
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. …
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Juniper – Assign IP Address on switch
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…
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Juniper -Factory Default Setting
*How to Factory Default settings? >load factory-default *You can assign a root password below: >set system root-authentication plain-text-password and commit Note: Do you need the Juniper CLI guide course…
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Juniper Devices Session TIMEOUT
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…