Switching

Hi all,  I need your help regarding some issue with 2960X.  I'm running MD version  c2960x-universalk9-mz.152-2.E6.bin, but for some reason some PCs lost Ip address random, and Ip phones (Alcatel) for some reason reboots, but not always.  Have you...

Hello guys, What is the difference betwen "command", "config-commands" and "configuration" in the "aaa authorization ..." command ? The Cisco docs explains it in an extremely scientific language. I found a link which explains these keywords in pla...

I'm having an issue with SPT after adding more VLANS.  For now I'm trying to set it up so all of my VLANS just take the same route with the same root bridge.  The issue I'm having seems like it has a simple solution that I'm just overlooking.  Here's...

Hello Dears, My LAN network is on the dhcp10.10.x.x range, and I have problem is when someone connect a DHCP device is effecting my main DHCP, and this devices is becoming the main DHCP device. how can i setup dhcp snooping in my cisco SG200 swit...

I m unable to config SSH and observing  below error  ERROR: Unable to configure service on port 22, on interface 'Outside'. This port is currently in use by another feature Usage: [no] ssh {<local_ip>|<hostname>} <mask> <if_name>         [no] ssh ti...

Hi guys: I am the guy who has the Trunk problem last week. Finally, it looks the trunk port is working. But I still have some problem about this switch. I take some screen of the port/Vlan setting and the log message. Can someone let me know what is ...

Hi All, I am trying to configure netflow on 3560x Switch - It has 12.2(55)se IOS Image. Looks like this version doesn't support Flexible Netflow. Could you please advice what can be int this scenario ?  Can i do Upgrade to IOS Version 15 ? If yes...

I have 2 Nexus 7710 with NX-OS 8 which have a routed VPC Peerlink in between. To this two devices there is a Cisco 3850 connected. Following config is used: Nexus-switch1 & 2 # interface Ethernet1/7 description testswitch switchport switchport mode ...

Hi all, I am trying to configure ipv6 multicast routing on a 3750x catalyst switch. But i am not able to find the commands. I have a 7604 switch in which I was able to configure ipv6 multicast routing with ipv6  multicast-routing command but i am n...

Hi.  I have a mistakes in my Switch ME-3600X-24FS-M This MAC's being learned by the interface Gi 0/14 but interface is using RSTP he is in blocked condition. Why this happens, if the port this one in Alternative and alone way can receive BPDU? I nee...

Hi, I have two Cisco switches of same model Catalyst 2900 series XL. I am unable to give any input via console cable. I tried on HyperTerminal as well as Putty with 9600 baud rate, 8 data bits, stop bit 1 parity non, flow control xon/xoff. when I pow...

Hi  I have configured OSPF protocol in Packet tracer but when tries to ping getting an error.- Destination host unreachable. I am having four router and using Class C address(192.168.0.0/30) I have attached an snapshot of topology. I have run these c...