Core switch DHCP remains unchanged

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Dec 21, 2025

DHCP Core Switch migration | Switching

client switch to dhcp and irb vlan on junos cores >dhcp In testing I rebooted a device on the VLAN and lost it, still has

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Factory
Jan 21, 2026

Re: Meraki core switch fallback from Static IP to DHCP

This in most cases means that the static configuration was lost or not applied. Therefore, the switch defaulted back to

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Factory
Feb 03, 2026

DHCP on Core Switch

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on

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Mar 04, 2026

Typical DHCP Configuration

After the DHCP server function based on the interface address pool is configured on the user gateway, the hosts and mobile

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Factory
Jan 11, 2026

Re: User not getting IP via DHCP from Core Switch

DHCP is configured in core switch. But from yesterday many users (LAN and Wifi) are facing issue as they are

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Factory
Jan 17, 2026

Troubleshoot DHCP in Enterprise Networks

This document describes how to troubleshoot several common issues with Dynamic Host Configuration Protocol

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Factory
Nov 06, 2025

Core Switch

Hi, I would like to start moving the DHCP role from our core switch to a Windows Domain Controller for one of our

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Factory
Dec 11, 2025

Solved: Configure dhcp on core switch

Below are the dhcp configs for the core switch. "Service DHCP" is enabled. "IP Routing" is enabled on the core switch

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Factory
Oct 10, 2025

DHCP network issue specific to core switch.

I currently have a HP Procurve 2910 core switch that is doing the routing in my network. As of right now, all our

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Factory
Nov 19, 2025

Moving from DHCP Server to Core / Multiple core switches

Our network company will do the bulk of the work (setting up DHCP on our core switch/switches). From an on-site IT side, is there

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Factory
Dec 28, 2025

Core switch DHCP setup

With the core switch providing DHCP, if a closet TR switch reboots for some reason, all connected phones are going to reboot and

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Sep 29, 2025

Configure DHCP on a Cisco router or switch

Many administrators forget—or don''t even realize—that they can configure Dynamic Host Configuration Protocol

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Factory
Dec 21, 2025

‎DHCP Relay issue

After some testing we have discovered that if we connect to the "core" switch a Phone gets a DHCP address, where as

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Factory
Apr 25, 2026

Solved: DHCP Configuration in Core Switches

Solved: Dear Professionals I have two locations and both locations have Core Switches installed. Location names are

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Factory
Oct 06, 2025

Re: Meraki core switch fallback from Static IP to DHCP

This normally happens when there have been manual configuration changes (e.g., an admin set the switch to use DHCP for

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Factory
Jan 22, 2026

Solved: DHCP lease time change

Solved: Hello guys, I change the lease time on DHCP server on Cisco core switch but its still showing the old lease

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Factory
Oct 02, 2025

DHCP Conflicts on Core Switch

Hi Friend, I am facing issue with one of IP DHCP scope, IP''s are conflicting. The scope is configured on Core Switch.

Factory
May 07, 2026

Configuring DHCP on Routers and Switches

A Layer 2 switch cannot be a DHCP server, but it is still part of the DHCP path — it transparently forwards DHCP broadcast frames

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Factory
Nov 07, 2025

DHCP on guest wireless not working after core switch replacement

If I understand the issue correctly, your devices on VLAN 3 are no longer getting IP''s from the DHCP server, which is

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Aug 14, 2025

DHCP Conflict on switch core

Hey. I am facing issue with releasing one reserved IP from dhcp pool. I got "Address 172.***.***.*** is not reserved.

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Factory
Feb 26, 2026

Solved: Re: Configure dhcp on core switch

Hello Can you share you core switch configuration (including the dhcp pools) Just to confirm, do you ip routing enabled

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Factory
Apr 17, 2026

DHCP server on core switch good or bad? : r/networking

DHCP server on core switch good or bad? I personally feel it should be on a separate server but would like to see what this sub feels

Factory
May 20, 2026

Solved: Configure dhcp on core switch

I have a cat 3850 as core switch. And 1 cat3850 and 1 cat 9300 as access switches. Any client that gets plugged into an

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Factory
Nov 20, 2025

User not getting IP via DHCP from Core Switch

Hi, we are using cisco catalyst 9300 stack as core switch. DHCP is configured in core switch. But from yesterday

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Factory
Mar 30, 2026

DHCP on guest wireless not working after core switch replacement

Issue was resolved, was as simple as the wrong cable plugged into the wrong port. You''ve got an overwhelming

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Factory
Jan 26, 2026

Re: User not getting IP via DHCP from Core Switch

User not getting IP via DHCP from Core Switch King_1988 Level 1 Options 05-20-202405:21 AM Hi, we are using cisco catalyst 9300

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Jun 26, 2026

DHCP Troubleshooting: PCs Failing to Obtain IP Address & Core

In this troubleshooting video, I worked through a scenario where PCs 1 and 2 could not obtain an IP address from a

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Apr 22, 2026

Guidance for troubleshooting DHCP

These steps ensure thorough troubleshooting using Wireshark to pinpoint where DHCP communication breaks down,

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Jul 18, 2026

DHCP issues on switch when rebooting

I have several 9200 and 9300 switches using dhcp for the management vlan. we are using MS DHCP. when I reboot

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Factory
Dec 21, 2025

DHCP server redundancy between two core switches

Hi, I have a Windows DHCP server and two Cisco 3850 switches. I need to achieve redundancy between the DHCP

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Factory
Oct 22, 2025

Meraki core switch fallback from Static IP to DHCP

The core switch is obtaining its management IP via DHCP instead of the previously statically assigned

Factory
Aug 29, 2025

Configuring DHCP

Because the DHCP clients and their associated DHCP server do not reside on the same IP network or subnet, a DHCP relay agent

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Factory
Jul 13, 2026

Troubleshoot DHCP Issues

DHCP DORA Another important troubleshooting step would be to take packet captures at various points in the fabric to

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