Switching

FYI:We ran into an overheating issue upgrading 2960x switches to 15.2(3)E2. I just wanted to get the word out, maybe save someone the trouble of an RMA.We upgraded switch to 15.2(3)E2 on the reload it updates Front-end Microcode and fails post for in...

Hi all, our core today is a large stack of 3750's.  Some are X's some are the 3750g v2's, and some regular v2's (100mbps).  Since were a small business we have the majority of our HQ accessable by ethernet so the core is also the access layer for man...

Hi, I have a Cisco 3850 8-switch stack with a Mitel phone environment(mixture of 5300 phones). Users will be on the phone and then suddenly all sound cuts out on both the receiving and sending end for about 8seconds and then returns. One thing I have...

Hi All,We are using Cisco RV042 Dual WAN Router.Wan1 is connected to ISP-A,  Wan2 is connected to ISP-BWe have are using WAN2 port as a standby.  I want to route all our VoIP lines( 4 lines) traffic through WAN2 Port i.e., through ISP-B.Because the n...

Hello,I have few stacks of 2960S, generally built as following, and running the following version.Switch Ports Model              SW Version            SW Image------ ----- -----              ----------            ----------*    1 52    WS-C2960S-48L...

Dear all,Good afternoon,I am in problem it is very silly problem. I want to add two different network in Cisco 2950 series, is it possible?But i don't want to use InterVlan Routing. Two uplink network is 192.168.10.0/24 & 172.30.10.0/24 With regards ...

We are having constant issues with a duplicate IP address that we are unable to locateWe have the SAME mac address causing issues in a wireless scope on a DHCP server (MS 2K8R2) against multiple devices. Can someone please advise how we go about aski...

Hi everybody :)Thanks for an awesome ressource!Long story short, i've been labbing dhcp snooping and arp inspection. And during i needed extra clients... So i thought i could use a single switch, separate a couple of routed ports with vrfs. Then have...

Hello everyone: Recently my Iv'e pursached a SF300-24 for work. I wanna implement a pfsense as proxy server and firewall using Vlans. The problem is when i configurate my vlans completly I've lose the access from WEB-GUI. Here's my network map:I reit...

Hi experts,I am doing a pim auto-rp multicast deployment, wherein it is required to deny a specific multicast group and permit others.I am Using the following commands -  ip access-list standard multicast-acldeny 239.224.0.19permit any exit ip pim se...

I need to setup like the pic. I can't change the internet IP of the TW router because it is managed and I do not have access. We don't want to redo the IP scope for the network. So I need the ASA to bridge that connection and then fail-over to the TW...

When I check the CPU utilization on my cisco 3750,this is what I see (Following graphs)  I am confused, when I check the processor utilization for 5 min it is less 6% but it jumps up to 90 % in last 72 hours. Is this consider as high CPU utilization ...

Hi All, I have been trying to configure a 2960S Catalyst switch with three VLANS and static route enabled .I have done the VLAN part but unable to configure static route .1)VALN created - vlan 10 (interface ip-192.168.10.10) vlan 20 (int IP 192.168.2...