Routing

hi,we have a central 7606 encsyptionrouter, which does encryption for our branches.the traffic is marked with dscp bits and the encr-router copies the inner dscp value to the tunnelheader - thats ok.but in the way from the central ip-sec(7606) route...

Hi,I have cisco 3750 L3 switch.Terminated the link on this switch from firewall.I created some 15 Vlans on this L3 switch.Now used 8 and 16 port switches after this switch.But it doesn't working at all.Able to ping the gateway i.e IP of the respectiv...

hi,ive a stack of 8 3750 Switches, since 2 weeks i have trouble with the CPU. he goes up to 99%.when i restart the stack after 2-3 days he goes up again.ip routing is about 50% cpu--------------------------------------CPU utilization for five seconds...

hi all, we have a leased line and out interface S0/1 is showing up line down. We've spoken with BT who say leased line is fine.The other end of the serial cable is connected to a box and the next hop address for our routes cant be reached now. what i...

Dear allI have three locations connected via E1 trunk.each location also connected to pbx via E1 trunk again.The CO told me that its E1 line is unprotocol.I want to integrate voice ( pbx call ) and data for each location (devide E1 timeslots into voi...

Hi,Wht kind of device would you recommend if you were to have mpls to your customer site and offer them both L2 and L3 services like internet service or remote site connectivity.Are the catalyst 3750 Metro a good option for that or should we go for a...

what is the mgcp

Hi,Thanks in advanceOne of my customer wants to connect HO office to branch office through ethernet connection provided by ISP which is pure L2 connection.Scenario is like below2851-4port ethernet ----------- 1841 L3 port.

hiIn Cisco Catalyst 2960-48TC-S the SFP supported by 2960 series is GLC-ZX-SMwhich type of patch cord to be taken LC or SC and can i use GLC-SX-MM instead of GLC-ZX-SMThankx

Good day.I have 2 router:Cisco3845 and Cisco3660.They conected using FrameRelay point-to-point:Router1#!interface Hssi1/0 no ip address encapsulation frame-relay no ip mroute-cache load-interval 30 serial restart-delay 0 cdp enable frame-relay traffi...

Hi. I need some help to understand how to connect and manage RS-232 device from a WAN connection. In the past, I used a Cisco 2511 (or 2509) with the device I need to manage connected to one of the 16 (or 8) RS-232 ports, and the router itself connec...

Hi AllI am trying to configure my 877W router (Adv IP Services) to allow wireless clients connect to the internet. At present if I connect my laptop to the router with a CAT5 cable I can access the internet. My router is supplying my laptop with an I...

Although I've been working with couple of Service Providers for 3 years, but sinceI didn't do lots of field work, I always had confusions about slot/port/adapternomenclatures. Can somebody explain me below given output of "sh ip int brief" and "sh di...