Mar 21, 2026
Follow these guidelines to check traffic statistics and troubleshoot problems with switch connectivity.
May 14, 2026
Look for me Access switch do not aware the IP coming from Core switch to reach back. so make sure Access switch aware routing setup correctly using ip route command.
Mar 04, 2026
It is currently using the lan interface, the address that you need to use for the NAT is the WAN outside interface with the public IP - in this case gi0/0/0. The Router is set to use the wrong
Jun 28, 2026
Hyper-V must be enabled Virtual switch types are: external, internal. and private. Determine what type of virtual switch you need to create. Identify which network you connect your
Jul 30, 2025
In this guide, we will delve into common network switch problems and provide practical solutions to keep your network up and running.
Feb 07, 2026
Whether using a managed or unmanaged switch, diagnosing and fixing switch failures requires a structured approach. This guide will help you troubleshoot and resolve network switch failures,
May 15, 2026
Learn how to spot, troubleshoot, and fix common network switch issues, from slow connections to VLAN errors, and keep your network running
Mar 16, 2026
Network aggregation switches, on the other hand, connect many networks over a single link. As a result, it increases the network''s bandwidth. This article explained the question of what is
Oct 04, 2025
Configure the ports and IP addresses for the fabric network to connect to the external network. Select Core for Core device, and click Add to configure the interconnection port (Table 5-61 describes the
Feb 14, 2026
When any VM connected to "Default Switch", they get automatic IP and can reach each other. When I create manually any switch: Internal, Private, External - DHCP does not exist and I
Apr 13, 2026
If i try to ping gateway on external network (192.168.10.2). I can see, that tcpdump on CML VM is processing requests and replays from gateway, but replays are
Oct 23, 2025
I totally fucked up our network core switch and everything is down right now I''m just an apprentice and I don''t know what I''ve done wrong! We have a pair of Dell N3224P-ON switches and today''s morning
Jan 21, 2026
A comprehensive switch troubleshooting from the physical layer to the data link layer to the network layer to find out why your network switch is not working.
Dec 03, 2025
I recently had a spirited discussion with a colleague about the best practice for terminating internet connections in a corporate network setup. My colleague argued that internet connections should not
May 03, 2026
Hello all and thanks in advance!, I am setting up a core/edge switch scenario and having some issues. Internal traffic seems to be routing just fine, but the edge stack and/or devices
Dec 01, 2025
I have found that if I do a ping sweep of the whole school IP range for these devices, I do not ret a response from a device. If I ping from the CLI of the connected switch it also fails. If I ping
Nov 13, 2025
Hi, I''m trying to run VMs on the following host server, the configuration is as follows: Host machine: HPE DL380G10 server 1Gb 4 port network card running Win2019 Hyper-v server Two
Aug 04, 2025
Welcome to the community! It''s not clear which device isn''t getting an IP address. Is it the user switch, or a device connected to the user switch? At any rate, the connection between two
Jul 31, 2025
Configuring the Core Switch Context In this scenario, IP addresses of the interfaces connecting the core switch to the BRASs and firewalls and OSPF need to be configured on the core
Jun 20, 2026
Configuring the Core Switch to Be Managed by the Controller Context After devices to be managed are added to the campus network site, iMaster NCE-Campus needs to establish a
Jan 28, 2026
From sluggish network speeds to connectivity hiccups, we''ll explore practical solutions that will get your network back up and running smoothly in no time. So, grab a cup of tea and let''s
Nov 28, 2025
I create external switch in Hyper-V to connect my VMs to Internet with "white" IPs. I attach it to NIC with internet (server also have other NIC, but it not connected, maybe for datacenter
Feb 09, 2026
Check whether the device port indicator blinks fast and whether a loop occurs in the network connection, as shown in Figure 1-4. If so, remove the incorrect cable connection. Check whether the VLANs and
Dec 01, 2025
Taking a systematic approach based on the information provided in this guide will help you maintain a stable and reliable network connection on your switch, minimizing downtime and
Sep 08, 2025
you declare in the networks yml definition than this network is external. The name of the network as the same as the existing network, can''t change it inside the docker-composer file.
Aug 18, 2025
Hi all, what is the purpose for primary-network and external-network in a vSphere environment? I''m deploying Kubernetes clusters (with CDK and CORE) and thought the primary
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