Switching

Hello all, I am still new to the switch/networking world, so if something seems 101A to you, enlighten me. We have this switch and everytime we have a power outage or need to reboot it, it boots the default "loader" (nothing working) image. In order...

I am having issues on several switches (Catalyst 2960X-24PS and 2960X-48LPD IOS 15.2(5b)E) with several Avaya 1120E VoIP phones. The issue seems to be related to port-security. Initially I had my interfaces configured like this: switchport access vla...

I have a video application using Multicast and have been given a VLAN to use.  Hardware is Catalyst C3850 switches.  All on the same VLAN.  The customer requested that management interfaces on the switches be configured on the same VLAN as everything...

what is the diffrence between policy based routing and route filtering

Has Cisco stopped manufacturing the CAB-1309-C19-INT? This power lead is for the 6000W PSU for a Catalyst 4500 chassis. It has a C19 at the switch end and an IEC309 at the supply end, and is about 4m long. My usual Gold Partner can't get hold of any....

hi all  We have a Switch Catalyst 4500 and er faced high cpu cause by iosd        #sh processes cpu sorted Core 0: CPU utilization for five seconds: 23%; one minute: 24%;  five minutes: 21% Core 1: CPU utilization for five seconds: 29%; one minute:...

We are looking to upgrade from our Cisco 6509-E single sup720 at the core

Hello, Can anyone tell me how to configure a switch port for a pc and IP phone. If we are assigning singe port to two different vlan, how switch will separate traffic ?  Regards, Abhijith

what is the difference between neigbourship & adjacency between 2 routers

Hi,I saw the documentation on Single Homed Fabric Extender vPC Topology:http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/layer2/502_n1_1/Cisco_n5k_layer2_config_gd_rel_502_N1_1_chapter8.html#concept_6126947023044217647I was wondering ...

Hello, I notised an increase in CPU load of my Catalyst 4500X (about 10%). "show platform health" shows this  #show platform health   %CPU %CPU RunTimeMax Priority Average %CPU Total  Target Actual Target Actual Fg Bg 5Sec Min Hour CPU K5CpuMan Rev...

Team, I need your help to choose the image for VSS  6509-EI verified show module output and confirmed all the modules are compatible with image  s72033-adventerprisek9-mz.151-2.SY10.bin that we like to upgrade against s72033-adventerprisek9_wan-mz.12...

Hello while SM-2GE-SFP-CU  has two Gigabit port , i can';t see more than 160Mbps downstream throughput from one of the ports , and in data sheet it said throughput of the SM module is 100Mbps bidirecttional , if this is true why it has two Gigabit po...