Switching

Hi! A couple of weeks ago we experienced some problems with 3 ports on a WS-X6716-10GE, they showed a lot of CRC errors in the output packets and in return the applications presented delays and the downstream switches started to drop the packets. We...

Hi! We have two Catalyst 6506E switches (Version 12.2(50r)SYS3) in VSS and two Catalyst 3750G ((C3750-IPBASEK9-M), Version 12.2(55)SE5) switches in stack.Betwen them 2 1000Base-T links configured in static etherchannel(channel-group mode on) on both ...

I have a network with 23 switches IE3000. The backbone use fiber optic. Sometimes has a comunications problem. The fault log shows "Rx power low warning; Operating value: -22.6 dBm". Please help me.

I can not access the GUI on my Cisco 2504 WLC. The 2504 WLC controller is configured correctly. I have the 2504 WLC connected from port 1 to switch port gi0/4 on a Cisco 2960G switch. I have two wlans configured on my 2504 controller. From what I und...

hello  someone can help me to find out o solution for this if it is a problem  i have this log  kernel: upnp idx=144, ip=192.168.2.4, eport=5002, iport=5002 thanks  see you soon 

Hi, Can any one let know  In which slots SUP are connectedin 6k & 4k. what is the SUP model. What is the purpose of  MSFC card in switches ?

Hi, I have a problem where a 4500X switch is not receiving CDP from all the interconnects C3850 switches. The network is strictly a star with the 4500X forming the core, and the 3850s the access layer. This part of the network is purely Layer 2 with ...

some time i see switches with Model number WS-C2960+24PC-L   in show version output. what is deffer it from  WS-C2960-24PC-L ?

i have a stack switch, but recently the switch irregular reboot. sometimes one of the stack member switch reboot. sometimes three of the stack member switch reboot. the first time reboot i get the syslog as bellow. May 20 11:43:21.285: %PLATFORM-1-CR...

Dear All, All of a sudden my switch (cisco3850) start throwing below message:- Log Buffer (16384 bytes): %SW_MATM-4-MACFLAP_NOTIF: Host 3440.b5c4.c50a in vlan 3221 is flapping between port Gi1/0/22 and port Po1 below is the device details:- Vers...

Assume that there are two switches A & B that are connected via a trunk. Switch A has a PC in vlan 10 with IP address 10.0.0.1/24 and Switch B has a PC with IP address 10.0.0.2/24 in Vlan 20. Will the two hosts ping? If not, what is the configuration...

I am unable to find detailed documentation for Nexus 9500 series compatible line cards, specifically N9K-X9564PX. Can someone point me to it? This is all I have found, but i need to know the port numbers for the 4 x 40GE interfaces. How are those ide...

Hi  Need advice , I am to run OSPF between two different locations  But now they have decided to place another switch in between the two end points participating in OSPF How can this be achieved without upsetting my OSPF config ? Thank you