Switching

All,I've attached a diagram for this question.The 2800 series is our primary router, and the Netgate appliance is a cellular-based appliance. When the 2800 serial interface goes down, I have a floating route that kicks in a moves traffic to the Netga...

I'm confused by portions of the Cisco "VSS-Enabled Campus Best Practic Configuration Guide", specifically with the configuration example in Appendix A. The configuration example repeatedly shows seperate configurations labeled "Core 1" and "Core 2" w...

So I have this 3900 series router that only supports sub-interfaces.  I have a stack of switches that I would like to confure dual uplink's for redundancy.  Normally I just create my physical interfaces as trunks carrying the same vlans, and use inte...

Morning all -Syslogging from various older switches (2950, 3500,3650, etc) to a GFI syslog server works. Cannot get the 4510's to work. Shows messages being sent to the server but Wireshark confirms the packets do not arrive at the Syslog server.In e...

i have a 6513 switch with sup 720 MSFC3. I would like to upgrade its old ios to 12.33sxhd7 enterprise package. However the switch has low flash and dram. Does anyone know what the memory spec so i can purchase for this upgrade?Regarding the IOS downl...

I have few networks which are connected together through VPN tunnels.All static routes to networks 192.168.3.0 and 192.68.9.0 are configured on router 4.From the network 179 I can ping everything but from the network 3 and 9 I can only ping 179. Wher...

Hi,Last night we tried to upgrade one of our C6509-E switches from IOS version 12.2(18)SXF12a to 12.2(33)SXH7 (Advanced IPServices). This switch has Sup720 (SP) and MSFC3 daughter card (RP). We used Single bin file copy to Sup-bootdisk instead of Mod...

I have a 3560 that I want to connect to a Linksys GB switch.  I have the correct SFP for each switch, but the connection does not work.  Is there any way for this to work?

I am trying to create a trunk between a WS-C3750G-24WS and a WS-C3750G-48PS both running 12.2(55) using MM fiber and Cisco GLC-SX-MMs. The strange thing is when I insert the GLC-SX-MMs into the SFP ports and do show int transceivers, I get no output....

Hi allI failed the switch exam yesterday only by 2 questions!! obviously not happy but hey, not to give up.The area i did poorly "implement a security extension of a layer 2 solution" what does this mean, which areas ?One question was asking about a ...

Hi,I have a question, Does the new switch 2960-S support GLC-T module in the uplink SFP slot?I find in the data sheet the following:Cisco Catalyst 2960-S and 2960  with SFP-based ports:• 1000BASE-T SFP-based ports**:  RJ-45 connectors, 4-pair Categor...

hi everyone,My customer presently has one head office , and seven branch offices. All the branches are intended to be connected to the head office . The present structure is as follows. All the node points at head office are terminated in fourteen 24...

I have a new Cisco Wireless AP 1252AG-E-k9 after converting it from autonomous to LW using upgrade tool latest LW it is not joing the WLC, please help