Switching

We have cisco 3850 stacks on our access layer.  If someone transfers a large amount of data through one, after some time all of that data starts to get broadcast to all ports on the switch, causing all active ports to report that they are running at ...

Good Morning, I'm having an issue with our SG300-28P switch and I'd like some help deciphering the logs. Our Mitel IP phones have randomly reset multiple times over the last few weeks. However, the PCs which are connected to the phones seem to be ok,...

Hi Community, I have a customer with a PRIMARY pair of Fabric Interconnects (6248-FI) and a SECONDARY pair of Fabric Interconnects (6248-FI), both pairs currently connect to a pair of Nexus5K (vpc). Each FI pair supports a UCS chassis and their VMs a...

Hi Guys  Not sure if my information provided is sufficient. I met some problem trying to communicate between 2 vlan. Please assist to see if any config required is missing. thank you.   switch 4948 cannot communicate with vlan10 i have enable ip ro...

Community, I had a question about the validity of using VRRP to facilitate redundancy of a next hop address from a static route. I understand that VRRP is generally used to act as a redundancy for default gateways, but can we also use it for redunda...

Hi.... I need help to perform data wipe in some CATOS switches (WS-C5000 Series and WS-C4000 Series) I try to found any procedure in CISCO.COM but I didn´t found. Thanks

I have a pair of c7200 routers in my network with no QoS policy setup. They are connected with a OC3 line (POS interface).   I have a server outside my network that sends traffic into my network. These packets come in with an IP header value/Diffserv...

Hi, We have a 3750 which act as our core router and several 2960s and 4948 as L2 device. We have 3 VLANs (10-data 172.18.80.0, 20-voice 172.18.82.1 and 30-wifi 192.175.31.0 dot1x).Wifi is set up to authenticate to the DC with the same subnet but the ...

Can't figure out what's wrong, but our 7. phone doesn't receive a phone number.  ******************************************************************************************* telephony-service max-ephones 14 max-dn 14 ip source-address 192.168.0.1 port...

Hi, One of N5K is experiencing occasional peaks on afm and statsclient process.  PID    Runtime(ms)  Invoked   uSecs  1Sec    Process-----  -----------  --------  -----  ------  -----------3218    665924076  317362594   2098   43.3%  statsclient3064 ...