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VLAN Mac Address Filtering

Hi, I have a scenario where I need to do MAC address filtering on the VLAN. Usually for this configuration I only can see how to block certain MAC. However on my scenario, I wanted to allow only certain MAC on the specific VLAN. I already run below c...

Sayyidi91 by Beginner
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  • 9 replies
  • 0 Helpful votes

Resolved! 2960x - Authorization Failed

Hi,I've got a switch with the following AAA config, which let's me log in via SSH with local accounts as expected.aaa new-model ! aaa group server tacacs+ TACGRP server name tac1 server name tac2 ip tacacs source-interface Vlan1 ! aaa authentication ...

Cisco 4507-R-E Power Supply

Hey All, We have a Cisco 4507-R-E switch. One of the power supplies went out, so I took a power supply out of a Cisco chassis we are not longer using. The power supply that went out is a PWR-C45-2800ACV. The power supply I replaced it with is the sam...

Netflow-lite 2960x and top-talkers

Hello,I'm unable to use the netflow "sh ip flow top-talkers"I have the message "% Cache is empty"I configured :ip flow-top-talkerstop 10sort by bytesOn all interfaces (and SVI) ip flow ingress CEF is running on all interfaces and also on my SVI.The s...

OlivierG by Beginner
  • 711 Views
  • 4 replies
  • 0 Helpful votes

2960L Release 15.2(7)E Wake On Lan not working

Anyone know how to get WOL to work on a 2960L switch? According to the documentation "Wake-on-LAN (WoL) is an Ethernet computer networking standard, where you can use a network message to wake up a computer. You can send a WoL magic packet to a speci...

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marcusman by Beginner
  • 657 Views
  • 2 replies
  • 0 Helpful votes

C9500 Dual-active detection

Hello GuysFirst of all, let me ask you another question:- Do you think if a combination of C9500 and C9200 is a reasonable upgrade of a combination of C3850 and C2960X ?( A collapsed core environment )- When we read C9500 documents and data sheet, Ci...

Smart license activation for Cisco 3650

Hi all;I currently purchased WS-C3560-24PD switch, and It is supposed to be configure as WCM. Software version is :  License right to use:  and I have a smart license to be used to this switch          Kindly, how to activate this above license?Any d...

Version.JPG License right to use.png smart license for Cisco 3650.jpg

how to replace configuration on the switch interface with new configuration on Cisco SG350 28 P Switch

Hi i have a Cisco SG350 28 P Switch. On GigabitEthernet25 it has the following configuration:show run interface gigabitethernet25interface GigabitEthernet25description FHG-FW01port security max 10port security mode max-addressesno spanning-tree portf...

Switchport claiming an IP address (DHCP)

Here's a weird situation.My PC intermittently reports an IP address conflict (drops connection and logs event ID 4199 in the windows system log:"The system detected an address conflict for IP address 0.0.0.0 with the system having network hardware ad...

mjourney by Beginner
  • 1260 Views
  • 1 replies
  • 0 Helpful votes