Switching

With the Nexus 7K supporting FEX and the 2K.  How are the 2K ports allocated to VDCs?  My assumption is that the limitation is still the hardware on the 7K and that the FEX port(s) would need to be assigned to a particular VDC, which would assign the...

Hi all,on some of our ports on Nexu 5000 and on the connected FEX we can see a lot of Jumbo Packets though there is not enableed any JumboFrame on the Switch, all Interface and system MTU is set to 1500.Any idea what the reason could be ?DBE-LINZ-XX4...

Hello,I've never had a router's CPU suddenly hit 99% and just stay like it for hours even after a reboot.  This router really does nothing with regards to CPU, I'm looking at it's CPU history (via SolarWinds Orion NPM software that we use) and it is ...

I have a connection problem. I can't access my remote router, it says that it is 'half-duplex.' In assuming it needs to be 'full duplex,' how can I change this?Thank you in advance,AR

HiI want to know how does cisco detect OQD detection on one interface ? Does Cisco use particular protocol for overflow detection on output queues?for example sening some special packet on wire to another peer.Thanks in advance

Hi I have two 3750x in a stack  running c3750e-universalk9-mz.122-55.SE3.bin with License Level: ipservicesI am planning to upgrade to c3750e-universalk9-mz.122-58.SE2.bin will this keep my ipservices licence or revert back to IPbaseThank you for any...

we're still in the testing phase of the VSS system.what we notice is that if we disable the link between the active/standby chassis (by pulling the fibers), and connect them back in, it requires a complete chassis reboot of the standby. is this norma...

                   For CISCO 3-tier hierarchical model(core, distribution, and access layer), where should the WAN routers be connected(whether on core/distribution/ access layer)?

Hello,What happens to a VTP client if it can't locate a VTP server?  Also what happens after the client reboots and can't locate a server?Thanks

Hi,We are using CISCO 3750 series switches( total 3 WS-C3750X-48P). Can we use "Cisco StackWise Plus Technology" to connect all three switches considering that the 3rd switch is located at around 150m from the other two switch?

Hi. İ want to limit ssh access without acl. İt means for example i have 2 pc ( pc1 , pc 2) i want pc1 can do ssh to router but pc 2 can not to do ssh to router ?Sent from Cisco Technical Support iPhone App

hi  ,i have the topology below :note that my access is only on L2TP LNS router , this topology describe an adsl that connect customers from home to internet using ADSL Modems .note that pppoe client in this topology is replaced with ADSL modems .the ...

HelloWe are currently designing  Layer 3 to the edge EIGRP solution  for our customers. The network is a hybrid of collapsed  core (Core to access) as well as a three layer design (Core/Distro/Access) for connectivity to the Data Centre, Internet, Wi...