Tag Archives: export

Route-policy in JUNOS

Posted on September 27, 2010 by Venkat

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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Export and Import map

Posted on March 28, 2010 by Venkat

We can selectively import/export vpnv4 prefix to a VRF using import/export map. Below is the summary; Export Map; We can match a prefix using access-list and set the extended community RT to a specific value. The Export RTs configured on the VRF … Continue reading →

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Basic VPN topology

Posted on March 14, 2010 by Venkat

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

Posted on March 14, 2010 by Venkat

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  neighbor(PE routers) and an … Continue reading →

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