Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
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...
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 ...
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...
Thanks for your help
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...
I just reconfigured this switch and created a Trunk for Gi3/0/47 because I'm wanting to connect a Cisco 2960X to another Cisco switch SFE2010. (I ran out of ports on the original 48 port) so I Enabled trunking on port 47 and now it's going crazy. Can...
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...
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...
Hi guys, i want to use a house schema in jpg that i have in my computer.I tried to use shift+i and click 'Browser' and select my image but when i do this nothing changes, why?Screenshot
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...
Hi, Hi,I have made a GNS3 network comprising of 3725 routers and IOL Layer3 and Layer 2 switches to simulate a DHCP client host on the other side fo the WAN... I was able to acquire an IP address with it.I have configured DHCP snooping and I was abl...
Hello,I have the following situation:2 VLANs on the same switch(cisco 3560E) VLAN 30 (10.111.81.0/24) and VLAN 40 (10.111.80.0/24)I have a static route on the switch that forwards all traffic destined to 10.111.0.0/16 to Router CI am able to ping a ...
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...
I have Interface 25 on a Cisco SW350 Switch configured as follows:fhg#show run interface gigabitethernet25interface GigabitEthernet25description FHG-KIN-FW01-FE2port security max 10no spanning-tree portfastswitchport access vlan 119switchport trunk a...
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...
