Switching

Catalyst 2960Xで下記にある不具合情報について詳細をご教授頂けますでしょうか。   http://www.cisco.com/cisco/web/support/JP/112/1128/1128669_118837-technote-catalyst-00.html   この問題は、SFPにCisco様のベンダーコードが確認出来ないもの（OEM品等）を 利用した場合にStack構成に問題が発生するという認識でよろしいでしょうか。   今回、SFP利用はなく、単純にC2960X 2台を...

Hello! I have cisco 1811 with WAN on fa0 anf LAN on fa2 connected to c2960 on Gi0/1 I need to set all interfaces on c2960 in vlan 2 The problem is in c1811 L2 ports trunking. What I do: On c2960:vlan 2name localint range fa0/0 - 48switchport mod...

I am currently trying to set up a network. The service provider has provided us two circuit links. One is a wireless solution and the other is a 100 MB fiber connection. They have provided two routers one for each solution, plugging to our switch to ...

Hello Cisco Community:I'm preparing our small company for a complete network upgrade. We're purchasing a Cisco Wireless Controller, 2 Switches, 2 Routers, and several Aironet AP's.  I'd greatly appreciate if you could answer the following questions f...

hi all,            I am using cisco3750. i am working in Head office and we have branches in different city we connect through MPLS to the branches. we r using let suppose 20.200.1.0 network  in head office and our branches have 20.200.branch number...

Hello Community, I have a Catalyst 2960-48PST-L that it is a PoE switch but when I connect a Cisco AP the switch does not provide any power to the AP. I've changed the power inline feature to never and then in auto but nothinh happened. Is there an...

Hello, I have a problem with VRRP advertissment  : the TTL seems to be different than 255. The backup 3850 can't process the received advertisement : *Dec 17 03:17:05.967: VRRPv4 Vlan555 [2] Send V3 Advertisement, Type: 1, Group Id: 2, Priority: 10...

Hello, I have several different configuration files saved in flash. I want to be able to pick any and load it as the running-config file.I have attempted to use the command: configure replace flash:<name of file>.  I receive rollback abortion message...

Good Day All, I am working on stacking for Cisco 3850 for what I have 4 switches. I configured all 4 switches as stand alone with priority as below for example: sw1 "swi 1 pri 15" sw2 "swi 1 pri 14" sw3 "swi 1 pri 13" where  Serial SW1 : FCW1907D0BVM...

Hello, On a C4506 switch  [Catalyst 4000 L3 Switch Software (cat4000-I5K91S-M), Version 12.2(25)EWA14]  we configured a Layer 2 etherchannel with 4 Gigabit ports with a vmware virtual switch. => Vmware suggests the following configuration on the Cisc...

Hi ,      I had CPU utilization issue on my 4500 series cisco switch, so for monitoring I have configured the Event manager in that switch as per the cisco technical support team guidance.       My problem is after configured this commands i am not a...

Hello Everyone, I'm having a problem while configuring the router and switch and i don't know what the problem is. What i want to do it that i want to ping from the switch(Multi Layer switch) to the router but it doesn't work although i can do it ot...

Hello Everyone, I'm having a problem while configuring the router and switch and i don't know what the problem is. What i want to do it that i want to ping from the switch(Multi Layer switch) to the router but it doesn't work although i can do it ot...