Switching

Hi all,  A few days ago, I have joined event about Router & Wireless at Hanoi where I live. Someone talk to me about Cisco and appreciate good  Cisco's products.  I planned buying Cisco router for my company, however, I can't search any retailers to ...

I have a 3560X that I needed to add fiber ports on. I read that the switch supports hot swap network modules. I successfully installed the C3KX-NM-1G network module. I configured the 1st fiber port (GigabitEthernet 1/1) but I am not able to pass any ...

Our company currently has 2 switches - a Cisco SG500-52P and a Cisco SG500x-48P.  We are trying to stack these units and connect them to get the highest throughput on out network that we can.  I bought 2 StarTech Compatible Gigabit RJ45 Copper SFP Tr...

We have several stacks of 2960x switches. On one of them, the second switch seems to dissapear. Switch/Stack Mac Address : 204c.9ef7.0f80                                           H/W   CurrentSwitch#  Role   Mac Address     Priority Version  State--...

Hi ,     I'm trying to configure the SNMP in switch 3750 but not able to pull the details . it throwing the error which is mention below a %IP_SNMP-3-SOCKET: can't open UDP socket 14w1d: Unable to open socket on port 161 IOS version : c3750-ipbasek9-...

Hello, I have configured the SLA on my router 1 which is connected to the network of the operator so that if the next hob (operator) is down the interface of my router becomes down and when the next hop becomes up the interface must be reactivated.Bu...

When I am trying to enable Remote ssh, as a part of it when I try to enable crypto I am not getting that command when I searched the internet I come to know that I need to upgrade IOS of my switch. Kindly let me know the procedure to upgrade IOS and ...

HI, For my company I'm often asked to troubelshoot some packet loss inside a layer 2 network. In my lab, I'm trying to work out ways to diagnose possible packet loss on Cisco Layer 2 switches but I really can't find a way to show that a switch is dro...

Hello,  We have a module FWSM Firewall Version 4.1(3) runing in a 6509-E switch. It is in production enviroment. We start receiving a warning message related to the utptime counter: ##########################Notification Type: PROBLEMService: Uptime ...

Hi, I'm facing an issue with two 4500 switches. It gives the following error " %C4K_ETHPOE-4-SUPPLYFAULT: Module 8 POE controller has been shutdown because of excessive power usage.". First all the line cards will go into  shutdown mode then recover ...

hi,is it possible in the same L3 switch to have some ports doing switching and some ports doing routing.For exemple for 24 ports: 20 ports doing switching between some VLANs, and 4 ports doing routing each with a different ip towards other router in ...

Dear all,I've just realized that current switch models don't support multiple ingress queues in ports, while on older switches do. May anyone know what the reason behind it? My assumption would be that these new switches just doesn't have any bottlen...