Switching

Dear Xperts, Enabled 10 % Multicast & broadcast storm control in the L3 switch interface connected towards L2 switch. Unfortunately user NIC card malfunctioning which generated high frequent broadcast made L3 switch CPU to hit 99%.With the help of ne...

hi i was only new in CISCO equipments but since I was required to get CCNA certification for the company i worked with, i started to train my self by reading and watching instructional videos for CCNA, thank god i manage to learn the basic configurat...

Hi, Would like to know whether HSRP version 2 is having any known instabilities or bugs ?Is that advisable to migrate from HSRP ver 1 to HSRP ver 2 ?  This will need downtime ? Thanks

Hello Support community,  I have a peculiar issue with some new Cisco SG300's and I wonder if anyone has any insight on this. It's a basic setup of one layer 3 SG300-28 trunked via an EPL to a Layer 2 SG300-28.There are three VLAN's, VLAN1, 10, 20. T...

Looking for some help on an issue I've been having lately.  Issue is we recently changed networks and since some of our remote sites are now getting DHCP addresses from our VLAN 1 IP Block. Topology is as follows: DHCP Server --> port 1/3 Cisco 6509 ...

I have a Cisco WS-C3560G-24PS that is currently running 12.2(35)SE5. It lacks the following features, ssh and snmpv3.I downloaded c3560-ipbasek9-mz.122-55.SE10.bin and I want to upgrade it and the other switches of this model to it.  What should I ch...

Hello, Is there a way to look at the bandwidth utilization on a per port basis on the 3750 switches?  Trying to track down a possible issue remote;y and nothing like WireShark is onsite.  Thanks in advance.  All replies rated.

Hello Everyone, This is my first post and I am hoping I have come to the right place. Background: I work for a non-profit and we are hoping to get new switches this summer. Our networking infrastructure consist of LAN and WLAN. We are currently using...

Our Environment: -We have about 200 Polycom VoIP phones (SoundPoint IP335). These phones utilize DSCP - EF. However, CDP is currently disabled by our provider. These phones are 100% cloud managed. Every call, even the internal between two local phone...

Hi, I had a search around Google and this form but couldn't find my answer. I am trying various commands very similar to this; show mac address-table interface GigabitEthernet 1/1 - 1/23 Reason being Is I do not want to include the mac-addresses the ...

I 'm trying to create a VPC across 2 Nexus 5010s.When I use the command "channel-group 5" the interface shows as up and active. The problem is I need to use "channel-group 5 mode active"; and when I do this the interface show as "NoOperMem".I've trie...