Switching

Hello everybody,I have a lot of vlans trunkated to one link(trunk). If I move root bridge for 1 vlan, do i have impact(recalculating) to all vlans in this trunk or only for this one.Thanks! 

Hello community, the question is following:   |-----------{router}-----------|small                                bignetwork                         network I have to allow some traffic flows from small network to big network and visa versa.For that...

I need  to demonstrate to a customer in the industrial segment, the functionality of mapping MAC-to-VLAN by centralized way without using 802.1x cause many devices used in his network does not support that protocol.For clarity, the client would like ...

Dear All,Our one of the Core switch CPU frequently getting High, Kindly let us know what is the cause for this.Attached is the Logs

 Hello I am seeing a strange issue on the MAC address table Attached is the drawing of the setup When I do a show mac address table for a particular MAC which is the MAC address of the WLC I see all the VLANs being shown but not the one for 900. any ...

I have a problem connecting 20 Cameras IP VISIONXIP PAN-50360 to a switch WS-C2960-24PC-LThose cammeras has POE 802.3 AF Class 3 as one the features but when I connect one of the cámmeras with the Ethernet cable to the interface 0/7 on the switch ind...

Hi dear, i am new born switching. So i need all your advise to me.Actually, I want to create MAC security. I have 6 switches(1 3750, and 5 2960). I want only my clients in the organization can plug to switch port, if clients bring their own PC and pl...

I am experiencing an unusual memory issue with a Cisco 7604 router, specifically the memory on the Supervisor Engine (SUP32-GE-3B) and how it pertains to IOS requirements. I was preparing the router for a customer, but it crashed when attempting to l...

I have seen other discussions regarding Static MAC address entries on IPv4, but what of IPv6?We have MS NLB solutions and they are working fine. We have Cisco 6509/6504, Version 12.2(33)SXI5But then we have a new one for a new ActiveDirectory solutio...

 Hi, Please see the topology attached.We have a customer network with number of routers/switches. We have a management network to manage devices via telnet/ssh.On switches we have a vlan interface for switch management  while on routers we have sub-i...

 We recently upgraded some 4507 switches to later models of 4507s..  Some embedded WinXP machines use static IP addresses.After the swap of the switches, the WinXP embedded boxes can boot up but not connect to the network.  Wireshark trace reveals 16...