Switching

Hi,when migrated the NTP configuration from c3560 to c9300 i have this error: NTP Core (ERROR): Invalid-NAK error at 659 192.168.10.140<-172.17.3.110this ip address 192.168.10.140 is management switch and 172.17.3.110 is ntp server. anyone can help. ...

i, i´m getting some error in my network catalyst 6800 and 6500 core switches. i would like to know what´s does it mean ? %EARL-SW2_DFC3-1-EXCESSIVE_PARITY_ERROR: EARL 0: Parity error detected in VRAM %SYS-DFC4-2-CFORKMEM: Process creation of NTI Trig...

Hi all,we got this message:%FWM-1-MET_INDEX_RESOURCE_EXHAUSTION: Met index exhausted we upgraded to 7.3 and were told by Cisco that this will increase the MET; how can we check the current MET size?

We have some 2960-X with management interfaces have been connecting to separate network. Is there a way to use a default gateway or some static routes for these interfaces? 3850 for example have separate mgmt-vrf.

I have a cisco 3750X switch and i upgraded it to the latest IOS : 15.2(4)E10)I set up the switch IP address and now am presented with the WebUI below:Cisco 3750X WebUI How would I go about creating and managing VLANs in the WebUI? Did I install the w...

Hello, Where can i find latest firmware for Cisco SG350-28P ? Thanks

We have new cisco 881 ruther withCisco IOS Software, C880 Software (C880DATA-UNIVERSALK9-M), Version 15.0(1)M4, RELEASE SOFTWARE (fc1), in this software we have problem with integration with old routers which are on IOS 12.4. So we are wondering is i...

Hello I have a Cisco 9300 switch connected to an AT&T Router and able to ping outside (www) from the switch but not able to ping or gain access from any VLAN.Any Help or Advise would be appreciated. I am trying to eliminate the need of a Cisco Router...

I am trying to setup an Isolated Private VLAN and running into some issue mixing the enterprise & SMB environments. I have a few switch ports I want to configure to talk to the internet only and not allow the devices connected to these ports to talk ...

Hi Everyone,Cisco Device's Use The MAC Address (01:00:0C:CC:CC:CD) As The Multicast Destination Address For Its BPDUs.Other Vendors Follow The IEEE Standard And Use The MAC Address (01:80:C2:00:00:00). So When Connecting a Cisco Switch To a Switch Of...

HiI have some confuse about vlan Can one vlan have more subnet or more ip address ? thanks