Switching

Hi,We have a couple of 7911 that get stuck in Registering, each monday. During the week, no user reports the problem. But after the weekend, we get ready to hear complaints from our collegues.The same phones often experience this issue, although the ...

Good day!We've got 5 remote offices with cisco 881 routers, Win Clients behind them and all routers connected via vpn site-to-site to central software router.Mostly all clients recieve ip addresses from routers in their subnets 192.168.x.0\24We have ...

Hi Friends,I have a vlan defined in FWSM for server farm there is a one server with two IP addresses and teaming has done on it how ever from FWSM i am able to ping both IP addresses but from core 6509 switch i am only able to ping one ip address. fr...

Hi everyone!Is there any way to add an E1/T1 WIC to the 5915 Embedded Service Router?Can I add any additional cards to it?Regards,Aleksei

Dear All,I have seen an error in GRE configured between two routers over WAN.  i am monitoring the WAN link and GRe tunnel via WhatsupGold NMS and it reported that Gre tunnel having packet loss sometimes and this time it affects the services and traf...

Dear All,I have seen an error in GRE configured between two routers over WAN.  i am monitoring the WAN link and GRe tunnel via WhatsupGold NMS and it reported that Gre tunnel having packet loss sometimes and this time it affects the services and traf...

Anyone can link me any documentation for bpdu guard on the ff scenarios to the cisco switchesDual nic pc or serverIp phonesWireless access points?Sent from Cisco Technical Support iPad App

             Need help I am new to all this and wish to thank everyone for helping me a long this last year it been awesome ..what's the best way to block ips that trying to flood our servers using udp flooding we are looking at security with ACL but...