Tag Archives: import

Route-policy in JUNOS

Route Policy similar to the function of route-map in IOS. Used to override and alter the selections made by routing protocols. Inbound/import route-policy: policy by which received routes from the neighbor are installed into routing table. Outbound/export route-policy: Policy by … Continue reading

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BGP scan-time

By default, BGP performs an internal check(scans) the next-hop reachability of BGP routes every 15 sec. we can change it using “bgp scan-time”. same command with “import” options can be used to detect changes in vpnc4 routes and hence result … Continue reading

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Basic VPN topology

Here is the simple VPN topology and the configuration; Basically it follows the steps given in; VPN steps R0 and R6 are CE routers (customer ‘one’) R1 and R7 are CE routers (customer ‘two’) Customer ‘one’ is running OSPF and … Continue reading

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Route-target import/export

Here is what happening when we add a RT import statement in a VRF. Assume the MPLS-iBGP session is UP among the PE routers; Once we entered a import RT, route-refresh message is sent to iBGP ┬áneighbor(PE routers) and an … Continue reading

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