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Hi,I lost access, via the console, to my CBS350 switch three days after I added MAC-layer station source addresses to the MAC address table. DoS includes attached devices not being able to receive their dynamic IPv4 addresses. As a test, when a devic...
Hi,My switch can't connect to the internet - feels isolated and all alone. I got here after a factory reset. Can someone help me fix this? For details, please see the attachment: no_internet.txt
Hello,I cannot ping the switch nor reach an ip destination from within it. My switch is on v3.4.0.17. pfSense manages my firewall and DHCP server. My default gateway is 172.25.1.1. I have 3 VLANs 10, 20, 30 - subnets 172.25.10.1, 172.25.20.1, etc.My ...
Okay! I'll place vlan 1, with the other trunk allowed vlans and make te1/0/1-2 identical. I'm learning as I go, so LACP and port-channel will be part of my next stop. You've been very helpful. Thanks and cheers!
@pieterh Success! Background: My home network was compromised via MiTM attack. I reset the switch then reconfigured it to what you saw in the no_internet.txt. With switchport te1/0/1 set to trunk mode and trusted (i.e., IP DHCP and ARP inspection), w...