LAN Port Server 
Network Engineering
FEBRUARY 12, 2025
I have a zone-based firewall configuration with WAN, LAN, and LOCAL zones (LOCAL being the zone for the router itself). 24 and has a DHCP server on its LAN interface that serves addresses in the 192.168.2.0/24 My WAN connection is via a PPPoE modem (a DrayTek Vigor 130). It has a static IP of 192.168.2.1/24 24 subnet.
Network Engineering
JANUARY 15, 2025
I have a TCP server running on my Ubuntu gateway computer at 10.0.0.1:8080. My Wi-Fi is connected to the gateway's LAN (enp4s0) port, and my modem is in bridge mode and plugged into enp3s0. 8080 [link] , I see the correct traffic returning and logs showing from my server on 8080.
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Network Engineering
SEPTEMBER 12, 2023
Starting from the following network topology: Internet ISP Cable Router Firewall Router rest of the network / multiple VLANs (port forwarding) | DMZ I had to expose two VLANs over the internet through VPN for two groups of users. what is the recommended way of achieving what I want to do?
CATO Networks
SEPTEMBER 11, 2023
With Catos LAN Firewall policy, you can configure rules for allowing or blocking LAN traffic directly on the Socket, without sending traffic to the POP. Figure 3 – LAN Firewall Policy When to use a LAN firewall policy There are several scenarios in which it could make sense to apply a LAN firewall policy.
CATO Networks
APRIL 6, 2023
Rather, these firewalls are also used for securing WAN access, datacenter LAN segmentation and ensuring reliability and high availability to network traffic. This enables them to secure traffic directed at datacenter applications and also direct traffic to the right server and applications within the WAN. Download the White Paper 3.
Kentik
JANUARY 13, 2021
Ping is a utility that’s available on practically every system, be it a desktop, server, router, or switch. Both packets and flows provide information about the source and destination IPs, ports, and protocols. Whether it’s tcpdump, Wireshark, or SPAN port, you’ll be able to get needle-in-the-haystack data with packet captures.
Kentik
SEPTEMBER 26, 2016
In those settings, you might drop NPM appliances into major data centers, perhaps directly connected to router or switch span ports, or via a tap or packet broker from the likes of a Gigamon or Ixia. Kentik’s server-side NPM instrumentation goes wherever the servers go, in the data center or in the cloud. routers and switches).
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