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Recently replaced an Aruba 6200 VSF stack with a UniFi access switch and am troubleshooting connectivity issues on a new VLAN.
Environment UniFi Enterprise Fortress Gateway (DHCP server) USW-Pro-XG-48 core switch UniFi access switch connected via 10G SFP+ uplink VLAN 1 (Default): 10.20.0.0/21 VL...The Issue: We have set up two separate FTP user accounts (Account A and Account B) configured with the same path. If both services are running on the server, we can only connect to one of them and not the other.
Detailed Description: Interestingly, if we disable one of the user accounts in Pure-FTPd, the other account connects perfectl...
I made a simple L2 network for a test. There are 2 L2 switches and 2 hosts (Ubuntu 22.04). They consist of a network like below:
The Hosts has 2 NICs and they have their own IP. Both of switches have it too.
The Hosts' Linux Kernel Option settings are "arp_ignore...
I want to capture DHCPNAK message in wireshark captures in eve-ng. My topology:
dhcp client(cisco ios) ---- sw(plug and play) ------ dhcp server(cisco ios) network: 10.1.1.0/24. How to do that, because I've failed that in the last 2 hours.
I see some mobile operators mentioned LTE and some are mentioning LTE with band 4. What is the difference between those two ?