Switching

Hi,We have 2 internet connections- one for production and one as a backup.  The backup connection will be used for allowing guest visitors on a wireless network that is on a seperate VLAN.We have the following networks:VLAN 1 production, 192.168.1.0V...

Hi All,After a power problem at our data centre we find Module 11 of our Cisco 6513 Core Switch in PWR Down state.Show Module 11 returns: Status: PWRDownShow Power Status Module 11 returns: OperStatus Off (Module Reset due to an exception or user req...

1.I know,the port on which BPDU Filtering operates, it disables the incoming and outgoing of BPDU which prevents looping and hence provides security.2.However it also states if any of the portfast port (on which BPDU Filtering is already operating) r...

Hi All,        Am facing a critical issue with 6509 core switch.The cpu utilization of teh switch is reached 99% often. Am checked the logs and reaveled thta debug commend is enabled automatically. after issuing the " U all " utilization reduced to n...

All,I'm a beginner with networking anything beyond plugging up a home wireless router.My problem is that I have a Cisco 300 series small business switch with multiple VLANS each one with an IP address and two or three ports assigned to each VLAN. I h...

Greetings all, I am by no means an expert in switching and routing, but I know my fair share.  I recently ran into an interesting situation in my lab.  I have a network with a single switch connected to a core switch, which is then connected to a rou...

Hi all,I`m sort of new in here, and would like to help me with one thing we need to accomplish as a home work. The question is: Let`s suppose there`s a network consisting of 1000 subnets. How many records would the routing table in each router need t...

Can a severe broadcast storm cause hardware or modules failure?Sent from Cisco Technical Support iPad App

Is there a way to use 2 redirects inbound on vlan 1?int vlan 1ip wccp 80 redirect inip wccp 81 redirect inThe reason for this is because we need the return traffic from the firewall to come in on group 81 and the source subnet will go out group 80.Th...

Hello Experts,I have configured a sample Cisco IP Phone Lab  network as shown in the attached PDF. I have also attached my configs -  the only difference between the lab and my configs are the interfaces..I  was wondering if someone could tell me how...

Hi friends,I attached the topology to better understanding.Follow the scenario:- I have two 3750 in stack, and two 3560;- I configured the etherchannel in all devices:3750 stack:3750(config)#interface portchannel 13750(config-if)#switchport trunk enc...