Category / Juniper Network
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Juniper Junos Error: Unable to connect to device web interface, TRYING TO SETUP DEVICE CAPABILITIES
First option: You can try to enable web service first. set system services web-management http interface “interface” 2.Option: You can try to this command: “delete system phone-home” After to options, your web…
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Warning: statement ignored: unsupported platform (ex3400-48t) on Juniper Junos
If you’re seeing this problem when you try to create a VLAN; ge-0/0/20 { flexible-vlan-tagging; native-vlan-id 201; unit 0 { vlan-id 201; family ethernet-switching { interface-mode trunk; vlan { members [ 3…
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Installing JunOS by using a USB Drive
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)…
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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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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… -
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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… -
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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… -
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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… -
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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…
