Switching

Hello Community,i'm having a Connectivity issue, I've noticed that mismatch duplex:ASA5525# sh int g0/0Interface GigabitEthernet0/0 "outside", is up, line protocol is upHardware is i82574L rev00, BW 1000 Mbps, DLY 10 usecAuto-Duplex(Half-duplex), Aut...

I'm in the process to configure cisco switch 3560 with a VoIP VLAN only and I want to specify a range of Mac addresses to allow access.

Hello I have a client who has a C1000 Switch and We need to have the configuration file but that switch doesnt have a Console Port RJ45 instead it has a USB Console Port but the client doesnt have that USB Cable so How Can I download the configuratio...

I have a 4500x switch that had the IOS deleted accidently.When booted this is what we get. ***************************************************************** ** Rom Monitor NVRAM configuration is being initialized to ** default values. This may be bec...

Hi, I have a 3560 switch.I kept getting this message, " !!! WARNING: The switch is not usable !!!what should I do? How do I have it fixed====POST: CPU MIC register Tests : BeginPOST: CPU MIC register Tests : End, Status PassedPOST: PortASIC Memory Te...

Cisco : Switch PSU is BAD even after changing the PSU ------------------ show env all ------------------FAN 1 is OKFAN 2 is OKFAN PS-1 is OKFAN PS-2 is NOT INITIALIZEDTEMPERATURE is OKTemperature Value: 23 Degree CelsiusTemperature State: GREENYellow...

Hi AllAll of a sudden we have started to receive lots of errors on our switches about licences, we purchased 3 year DNA with them which may have expired now, we will not be renewing as we do not use DNA.How do I stop these errors from being logged ?T...

My customer is trying to connect 2 C9500-24Y4C switches together via one of the 100G ports. They are using a 3rd party version of this cable/QSFP  --> QSFP-H40G-CU1M cable. Neither switch acknowledges that anything is connected to the port (see below...

hey guys, not sure if its even possible but i want to connect this switch behind my home router (ASUS GT-AC5300) who's IP is 192.168.1.2.. i have created 3 VLANs with 10.10.x.x as i want to have anything behind the switch with that network scheme, so...

I have a network with 2 core switches and 15 access switches. Now the problem is my access switches trunk ports go to err-disabled mode once a week or once in two weeks. Please, someone, suggest what could be the reason.