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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
  • 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
  • 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
  • 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...

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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 with the system having network hardware ad...

mjourney by Beginner
  • 1 replies
  • 0 Helpful votes