How to Block Telnet/SSH request in Juniper

In this article we share how to block unauthorized Telnet/SSH access on Juniper root#set firewall family inet filter local_acl term accept-telnet from source-address 172.16.16.0/24 root#set firewall family inet filter local_acl term accept-telnet from protocol tcp root#set firewall family inet filter local_acl term accept-telnet from port ssh root#set firewall family inet filter local_acl term accept-telnet from port telnet root#set firewall family inet filter local_acl term accept-telnet then accept root#set firewall family inet filter local_acl term denied-access from protocol tcp root#set firewall family inet filter local_acl term denied-access from port ssh root#set…

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How to advertise OSPF route on RIP juniper

  Advertise OSPF route on RIP juniper root# set policy-options policy-statement ad-ospf-routes term 1 from protocol ospf root# set policy-options policy-statement ad-ospf-routes term 1 then accept root# set protocols rip group RIP-GROUP export ad-ospf-routes You can monitor the status of advertising route: root> show route advertising-protocol rip neighbor [neighbor ip] root> show route receive-protocol rip neighbor [neighbor ip] root> run show route

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How to advertise static route on OSPF juniper

if you want to inject static routes into OSPF first need to create routing policy with spacific name then accept this policy and export this policy on OSPF. now we sgare how to create Routing policy and  advertise static route on OSPF juniper. root# set policy-options policy-statement static_Route term 1 from protocol static root# set policy-options policy-statement static_Route term 1 then accept root# set protocols ospf export static_Route

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How to configure SNMP on Juniper

  SNMP(Simple Network Management Protocol) is a popular protocol for network management.  It is used for collecting information from destination device.  SNMP use port number 161 and 162. in this topic we share how to configure SNMP on Juniper. [edit snmp] root# set name Atik description Dist-sw root# set location Dhaka contact info@techalap.com root# set community test authorization read-only      

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How to configure router on stick juniper

  Router-on-a-stick is a most used to describe a setup up that consists of a router and switch connected using one Ethernet link configured as an 802.1q trunk link. in this tutorial we share how to configure router on stick on juniper. Task 1 Sub-interface Configure on Juniper IP address Assign on Juniper Task 2 Trunk Port configure with allow vlan on Sw1 Access Port Configure on Sw1 Juniper 1 Configure set system root-authentication plain-text-password New password: Retype new password: edit interfaces em0 [edit interfaces em0] root# set vlan-tagging root#…

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How to configure ospf on juniper

  In this Tutorial we share how to configure default route on juniper. Step 1 Juniper 1 Initial  configure set system root-authentication plain-text-password New password: Retype new password: set interfaces em0 unit 0 family inet address 172.16.1.1/24 set interfaces em1 unit 0 family inet address 172.16.2.1/24 commit Juniper 2 Initial  configure set system root-authentication plain-text-password New password: Retype new password: set interfaces em0 unit 0 family inet address 172.16.2.2/24 set interfaces em1 unit 0 family inet address 172.16.3.1/24 commit Juniper 1 OSPF  Configure set protocols ospf area 0 interface em0…

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How to Enable Storm Control on Juniper

  A traffic storm occurs when packets flood the LAN, creating excessive traffic and degrading network performance. You can use the traffic storm control feature to prevent disruptions on Layer 2 ports by a broadcast, multicast, or unicast traffic storm on physical interfaces. now we share how to enable storm control on Juniper switch.   set ethernet-switching-options storm-control interface all set ethernet-switching-options storm-control action-shutdown set ethernet-switching-options port-error-disable disable-timeout 300

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How to configure default route on juniper

  In this Tutorial we share how to configure default route on juniper. Step 1 Juniper 1 Initial  configure set system root-authentication plain-text-password New password: Retype new password: set interfaces em1 unit 0 family inet address 192.168.1.2/24 set interfaces em0 unit 0 family inet address 192.168.2.1/24 commit Juniper 2 Initial  configure set system root-authentication plain-text-password New password: Retype new password: set interfaces em0 unit 0 family inet address 192.168.1.1/24 set interfaces em1 unit 0 family inet address 192.168.3.1/24 commit Juniper 1 Default Route Configure set routing-options static route 0.0.0.0/0 next-hop…

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How to Check Juniper Hardware Information

Juniper Hardware Information You are taking a hardware inventory to track which hardware components are installed in which router, along with serial numbers. The following command lists all the hardware components installed in the router: source@router> show chassis hardware Hardware inventory: Item             Version  Part number  Serial number     Description Chassis                                F8158             MX10-T Midplane         REV 08   711-038213  …

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