Switching

I have configured Span port on our 3750 switch port. I have a voice recording system set up on port 47, the ip pbx is attached to port 48. I am not seeing any of the port 48 traffic on port 47 as I expected. Does anyone have any suggestions ?I added ...

Hi Folkswhat is the reason for the below commands?when we need to configure thisarp 172.16.30.30  02af.0a10.0234 ARPA

Hi Their,I'm relative new in the Cisco world.I'm studying for the CCent.I'have the following questions:1) When I want to telnet into one of my switches or router, I get the following message: "Connection to 10.10.1.2 closed by foreign host". Why do I...

Has any one ever come across a phantom AS when issuing the show ip eigrp topology?Below is the last line of the output, and AS 1 is not configured on the router.IP-EIGRP Topology Table for AS(1)/ID(0.0.0.0)There is nothing below it.  Just that statem...

I wish to reset my cisco catalyst 2950-24 switch but being very new to this switch and almost a novice in this field, I will like to know what I should be looking out for before and after i reset this switch.What will be the default IP on this switch...

Hello PeopleBecause the catalyst has the switch NVRAM because I see that the configuration filesare located inside the flash. I think even more faciul to handle configurations. 2800series routers to work this way too?ATT Tiago Eduardo Zacarias

Currently, my two Nexus core switches which configured with HSRP and VPC are experiencing high CPU usage and ICMP packet lose. Symptom:1. Lost ICMP traffic generated from or sent to Nexus. But we can telnet and ssh.    10.1.31.1 is the HSRP gateway I...

With a router running 12.4T IOS configured as a PPPoE clientdo we still need to configure the VPDN commands on the client side?I was able to get PPPoe to work without the VPDN commands (sh pppoe session showed the session up on both sides). however, ...

Is it normal for cisco 3560-8 port switches Vlan 1 interface to go down, when no user ports has anything to connected to it?If it is, what can be done to alter that so that vlan 1 will still stay up even if nothing is connected to the access ports.Th...

Hello Guys,After the IOS upgrade my catalyst 2950, when rebooting the system it returns accessdenied in the picture, but then loads the system normally. What can it be? I thank you all for your cooperation.Att Tiago Eduardo Zacarias

Hi i was trying to upgrade 6506 Hybrid mode Core switch to complete IOS, i copied IOS from a working 6505 to TFTP, and then from TFTP copied that IOS to my newly purchased FLASH card that is in disk0 of my Hybrid 6506 Core switch,But when i verify th...