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hi, I have vlan with L3 interface. I have some strange traffic that is in that vlan and exits toward rest of network using that L3 interface. I need to determine source mac addr of that traffic, so I could find port where source is connected. Can I s...

Hi, may I ask if 3850-48p-s and 3850-24p-l use the same IOS-XE bin file for software upgrades? Thanks.48P - https://software.cisco.com/download/home/284455428/type/282046477/release/Gibraltar-16.12.1124P - https://software.cisco.com/download/home/284...

The PoE is not working in all the 24 ports in the switch , getting an error message , "inline power denied,reason:insufficient total power available. Surveillance cameras are using as the end devices. Data is coming up in the affected ports.Tried for...

Resolved! mac flap

n 3 13:04:27.746: %SW_MATM-4-MACFLAP_NOTIF: Host f6f6.0006.5a72 in vlan 11 is flapping between port Gi1/0/27 and port Gi1/0/25Jun 3 13:04:28.343: %SW_MATM-4-MACFLAP_NOTIF: Host 9898.0008.2b90 in vlan 11 is flapping between port Gi1/0/27 and pHow do I...

Resolved! PC Cant catch dhcp

why can't the pc catch dhcp?even though my configuration remains the same as usual...likeForSwitch Config:No IP domain-lookupVlan 10Name MalterExitInt range fa 0/2-11Switchport access vlan 10No shInt fa 0/1Trunk mode switchportRouter Config:No IP dom...

Malter17 by Level 1
  • 1096 Views
  • 21 replies
  • 0 Helpful votes

Hello, I am trying to add my N5K-C5548P with software version n5000-uk9.7.3.9.N1.1 but I am getting the error (see the attached photo) while as per the below link, this chassis is supported and with the recommended software as well. Cisco Nexus Dashb...

sarah-h-a by Level 1
  • 537 Views
  • 9 replies
  • 0 Helpful votes

I have Cisco C9300 direct connect with Cisco 3850Cisco C9300interface Vlan100ip address 10.0.100.1 255.255.255.192interface Gi1/0/10switchport mode trunkchannel-group 1 mode oninterface Port-channel1switchport mode trunk Cisco 3850interface Vlan100ip...

quynhln8 by Level 1
  • 270 Views
  • 6 replies
  • 0 Helpful votes

Greetings all, I have a Catalyst 9200 Switch. Would it be possible to immediately send to a Syslog server of MAC addresses of devices whenever they plug into any of the switch ports? I understand this is possible via SNMP traps but is it possible via...

antotini by Level 1
  • 352 Views
  • 4 replies
  • 0 Helpful votes
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