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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...

Hi, got my hands on a Catalyst 2960 plus. I want to set it up for my home network. 24 port btw. I can setup login and secrets and management port. All good so far. I setup a couple of vlans one for network and one for PoE cameras. The question is, on...

gilcas by Level 1
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  • 6 replies
  • 1 Helpful votes

Hello,the business switch CBS350-24XS (stack: Unit1 and Unit 2) should not have another vlan configured, only the default vlan 1.But somehow, when I connect two hosts, I can't get a connection between them. I also don't see any Mac address of the hos...

markusz by Level 1
  • 1464 Views
  • 6 replies
  • 0 Helpful votes

I have a ISR4331 as a gateway router and DHCP server. It doesn't have LAN switching module. Instead I'm using my Catalyst 2960-X Series managed swtich to filter MAC addresses. I'm tying to reject all other MAC addresses but permit list of MAC address...

erdene by Level 1
  • 1987 Views
  • 7 replies
  • 1 Helpful votes

I have problem for ACL where my some of my PCs at WAP able to ping other VLAN and some can't . How do I fix to make sure all my PC cant ping. Ex: Wireless PCs from vlan 150 can ping to vlan 50I did <deny IP <IPVLAN150> <IPVLAN50>>any access <name> in

Hazieq by Level 1
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  • 1 replies
  • 0 Helpful votes

I have a design where device connected as: SonicWall firewall 2700>L3 Core Switch>L2 Access Switch.I want to make few VLAN on L3 switch and also apply ACL and do IP routing in it . But I have only one uplink between core SW and Firewall and I don't k...

TabishHussain_0-1688238142502.png

Hi All,I recently have an issue with some of the switches lost the VLAN connection after the switch reload. sh int command showed interface down and protocol down. I have to assign the VLAN after reboot. any idea why the switch lost its VLAN?Thanks,

yaredo70 by Level 1
  • 2200 Views
  • 8 replies
  • 0 Helpful votes
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