Hi, I've configure IPSEC GRE tunnel between two routers that running EIGRP protocol. At branch site, it will use port FA0/0 to access some particular servers (ex: 192.168.158.3 ...) in HQ using policy-based routing. For accessing other IP address wil...

Hi,We have two 3602 AP connect to the Cisco wireless controller 2506. Although I try to enable 2.4 Ghz and 5.0 Ghz radio frequency; However, it seems the clients only can connect to the 5.0 Ghz. The attachment is the screenshot for the radio frequenc...

Hi,We've implemented one Cisco SA540 for SSL VPN only, no routing function. However, the unit always be hang after 26, 27 days used although there are no user connected. And I only can access to the SA540 through LAN interface, the WAN interface cann...

Hi,The router 1841 is connected directly to the layer switch. the network diagram is below:        Office A --> Switch (L3) --> Router 1841 --> Internet --> Office BHowever, when I transfer the file from Office A to office B, the speed very slow ( on...

Hi,I have one Dynamic DSL line, this line plug to the Dlink router can work properly. But for some reason, we need to change to the cisco 877 router,  when I conenct this line to the cisco router, it cannot work, the configuration seems incorrect. Be...