hi i have one 3640 with 2 serial and 1 Ethernet.each serial connected to same remote router for loadbalancing and redundant.it have several static routes and ospf neighbor with remote router through 2 serial. when i do shutdown 1 serial link for redu...

I hope to upgrade the IOS of cisco 7200, that IOS size is over 20Mbytes.but the 7200 can't use over 20M PCMCIA flash.i know that 7200 have two slot for the PCMCIA.now i wonder that each slot could be merged one(20M + 20M = 40M).....if impossible, ...

hiAS 5350 is connected to the PSTN with E1.when i call to the PSTN end from IPphone or with the opposite direction andinstantaneously IPphone end speak up, that moment the PSTN end has a listening problem. the problem was solved, as soon as i did d...

i have two routers(7507) .when i use the command which is "show process memory | include BGP" on both router.router #2 have more larger BGP table than #1, but router #1 occupy more larger processor memory.Router #1 have two external neighbors and on...