Hello Junaid, You will need to do so in your ABR with the area-range command and the restrict switch. http://www.juniper.net/techpubs/software/junos/junos90/swconfig-routing/area-range.html#id-11821858
Take into account that LSA Type 5 will not be affected by that command, it only controls how LSA Type 3 are injected into adjacent areas. It will apply though in the case your area is nssa and how LSA Type 7 are injected, or not (restrict switch again), as LSA Type 5 into area 0. Hope it helps, Daniel Junaid wrote: > Hi, > > There seems to be a similar question posted earlier but that did not > solve my problem. Is there any way to filter OSPF routes from crossing > area boundary. Like we tag the advertisements from where they are > generated/injected and drop them at the ABR so that they do not enter > the other area? > > Thanks > > Regards, > > Junaid > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > -- Daniel Lete Murugarren HEAnet Limited, Ireland's Education and Research Network 1st Floor, 5 George's Dock, IFSC, Dublin 1 Registered in Ireland, no 275301 tel: +353-1-660 9040 fax: +353-1-660 3666 web: http://www.heanet.ie/ _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

