Hi all I have problem about MTU jumboframe between Netscreen-5400 and Router MX480. On MX-480, i have set interface with MTU=9044 ( I know that MTU = IP Payload + 22 bytes header) On Netscreen, i have set MTU : envar max-frame-size = 9044 or 9022 too . But OSPF between netscreen and MX router alway in Exchange state because of MTU mismatch Does anyone know about max-frame-size on Netscreen mean ? Thanks and Best Regards. Nam _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp