Hello, I have a cisco 3560 switch PoE, with cisco ip phones connected to it.at times they go all OFF when i try to verify i get this3w6d: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi0/15: Power given, but Power Control...
Switching
Discuss Catalyst brand switches with peers and experts.
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for
- Cisco Community
- Technology and Support
- Networking
- Switching
Options
- Mark all as New
- Mark all as Read
- Float this item to the top
- Subscribe
- Bookmark
- Subscribe to RSS Feed
- Threaded format
- Linear Format
- Sort by Topic Start Date
Labels
-
2960X stack issue
(1) -
9200L Bundle Install Mode
(1) -
9300
(1) -
AAA
(7) -
Access Control Server (ACS)
(2) -
ACI
(2) -
ACI App Center
(1) -
AMP for Endpoints
(1) -
Announcements
(3) -
Application Networking
(1) -
Assurance and Policy
(1) -
Autres sujets de Commutation
(1) -
Autres sujets de Routage
(1) -
boot
(1) -
Branch Router
(764) -
Buying Recommendation
(336) -
BYOD
(1) -
C1000 cluster
(1) -
c3850
(1) -
c9200
(1) -
C9200-24P-E Support Contract
(1) -
C9500-16X
(1) -
Catalyst
(1) -
Catalyst 2000
(1,835) -
Catalyst 3000
(2,660) -
Catalyst 4000
(939) -
Catalyst 6000
(891) -
Catalyst 8000
(98) -
Catalyst 9000
(3,936) -
Catalyst 9000 Switches
(9) -
Catalyst Switch
(31) -
Cisco ACI
(3) -
Cisco Annual Internet Report
(1) -
Cisco Bugs
(25) -
Cisco Cafe
(93) -
Cisco Catalyst Center
(32) -
Cisco Digital Network Architecture-DNA
(3) -
Cisco DNA Assurance
(1) -
Cisco DNA Automation
(1) -
Cisco DNA Center
(2) -
Cisco Firepower Management Center (FMC)
(1) -
Cisco IE-2000(U) EIGRP vs EIGRP Stub
(1) -
Cisco ONE
(5) -
Cisco Press Cafe
(3) -
Cisco Software
(74) -
Cisco Spaces
(2) -
CISCO START ASEAN
(3) -
Cisco Start India
(5) -
Cisco SW
(1) -
Cisco User Groups
(1) -
Cisco.com Idea Center
(5) -
CiscoChat
(6) -
Cloud Networking
(2) -
Collaboration
(1) -
Collaboration Endpoints
(1) -
Collaboration Solutions
(5) -
Community Bug or Issue
(9) -
Community Feedback Forum
(130) -
Community Ideas
(59) -
Commutation
(2) -
Compliance and Posture
(1) -
Conferencing
(1) -
Configuration
(12) -
Contact Center
(1) -
CSC Content with No Valid Community to Post
(12) -
Data Center
(1) -
Data Center Networking
(3) -
Desk Endpoints
(1) -
Device Admin
(7) -
EEM Scripting
(5) -
Email Security
(2) -
etherchannel
(1) -
Firewalls
(1) -
General
(3) -
Guest
(1) -
Identity Services Engine
(1) -
Identity Services Engine (ISE)
(6) -
Industrial Switching
(1) -
Integrations
(1) -
Intent Based Networking
(1) -
iOS
(1) -
IOS issue
(1) -
IOS Version
(1) -
ios xe
(1) -
IP Phone and Accessories
(1) -
IP Phones and Accessories
(1) -
IPS and IDS
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
ISR 4000 Series
(1) -
LAN
(9) -
LAN Switching
(20,179) -
LAN Switching and Routing
(1) -
License
(1) -
Meraki
(1) -
Meraki Switch
(171) -
Movilidad
(1) -
Multi-Domain
(1) -
Network Assurance
(1) -
Network Management
(108) -
Network Security
(1) -
network stich issue
(1) -
Networking
(4) -
New Document Idea
(3) -
Nexus
(1) -
Nexus 7000
(1) -
Nexus 9000
(1) -
Nexus Dashboard Insights
(1) -
Nexus Series Switches
(3) -
NGIPS
(1) -
NX-OS
(1) -
Online Chat Support
(2) -
Online Tools and Resources
(4) -
Optical Networking
(11) -
Other Cisco DNA
(3) -
Other Cisco.com Ideas
(1) -
Other Collaboration Applications
(8) -
Other Collaboration Endpoints
(3) -
Other Collaboration Topics
(18) -
Other Community Feedback
(9) -
Other Data Center Switches
(2) -
Other Data Center Topics
(1) -
Other Identity Services Engine (ISE)
(1) -
Other IP Telephony
(1) -
Other NAC
(3) -
Other Network
(21) -
Other Network Architecture
(1) -
Other Network Security Topics
(8) -
Other Networking
(25) -
Other NGFW Firewall Topics
(1) -
Other NGFW Firewalls Topics
(1) -
Other Policy-Access Topics
(2) -
Other Routers
(6) -
Other Routing
(10) -
Other Routing and Switching topics
(13) -
Other SD-WAN
(2) -
Other Security Topics
(3) -
Other Storage Networking
(1) -
Other Switches
(6,135) -
Other Switches Routing
(8) -
Other Switching
(74,991) -
Other Wireless - Mobility Subjects
(1) -
Other Wireless and Mobility Subjects
(7) -
Peripherals
(2) -
Physical Security
(2) -
Positive Feedback
(3) -
Primary boot loader issue
(1) -
Prioritization
(1) -
Remote Access
(1) -
Room Endpoints
(1) -
Routing
(172) -
Routing Protocols
(11) -
SD-Access
(4) -
SD-WAN
(1) -
Security
(2) -
Security Management
(5) -
Security Policy-Access
(2) -
Small Business Network and Smart Storage
(1) -
Small Business Routers
(2) -
Small Business Security
(1) -
Small Business Support Service
(1) -
Small Business Switches
(35) -
Small Business Wireless
(1) -
Smart Call Home
(1) -
smart net total care portal and collector
(1) -
Software Upgrades
(9) -
Storage Networking
(4) -
Support
(7) -
Switches
(20) -
Switching
(34) -
Switching or Switches
(3) -
Swtiches
(3) -
Technical Documentation
(11) -
Technical Documentation Ideas
(1) -
UCCE CTI Protocol
(1) -
UCS Networking and Storage
(2) -
UCS Solutions
(1) -
Unified Computing System (UCS)
(3) -
Update Document
(1) -
Voice Gateways
(1) -
VPN
(1) -
WAN
(404) -
Webex Meetings
(1) -
Wi-Fi 6
(72) -
Wired
(5) -
Wireless Controllers
(1) -
Wireless Network Management
(1) -
Wireless Security and Network Management
(2) -
XR OS and Platforms
(3) -
YANG Development Kit (YDK)
(1) -
ルータ一般 (IOS & IOS-XE)
(1)
- « Previous
- Next »
Forum Posts
Hi all,I have just brought a rvs4000 router and i am trying to setup vlans on it to link to a slm224g but i am having problems with it. First of all i have setup the same VLANS 10, 20 on all devices and configured the devices has follows:rvs400 -> V...
Resolved! 3550 dhcp relay
Hi,I'm going to configure dhcp relay on a 3550 running 12.1. Can anyone provide a configuration example?Do I need more than an ip helper address?Thanks.
Hi Folks,We bought a new SLM2048 for the new sales department in our organization, this need to be connected to the network to one of the core switch. We have to creat the new vlan for the new sales department say as vlan 8 on core with svi say 10.0....
Hi there,I'm trying to setup dhcp to working on a particular vlan but for whatever reason it doesn't work.I have attached the config. The vlan I am trying to setup is vlan 400 (aka ticketing - 192.168.32.0/24). DHCP seems to work perfectly fine on th...
Hi all,I`ve been setting up a test network to try out configuring VLANs and interVLAN routing on a Cisco 3750 in preparation for rolling out to our live network.I`ve managed to get InterVLAN routing working between two of the VLANs but I`ve a curious...
Hi Experts,I need to create a low privilege account, just to view only show commands. I already have created a full privilege account (local username) and binded with the telnet line. also enable password is there.I tried by creating a enable passwor...
Resolved! Testing LAN QoS
Guys,How do I go about testing my LAN QoS if there is no congestion? created an access-list!ip access-list standard TESTpermit host 192.168.0.1defined a class map!class-map match-any TEST match access-group name TESTdefined a policy mappolic...
I just setup a new 3750-X, its running: Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 12.2(55)SE1This command keeps showing up:ip sla enable reaction-alertsI've done a 'no ip sla...' several times...Walked it out via ??? marks. ...
Hi,What will be the impact if i change the redundancy from RPR to SSO in cisco 4507 during production?Thanks,Sridhar
Resolved! SH IP ARP Incomplete
We went through a massive rewiring of a massive campus. 99% of the cabling had to be ripped out, and replaced. We also replaced all of the data closet cabling. Their data closets looked like some bad spaghetti. Wires were so twisted that we could...
Hey all,What is the method at the command line on a 3750x switch to find out what the IP address of the connected device (Server, PC etc) which is connected to a certain port on the switch?For example... I know which port it is... 1/0/10I can see the...
Hi Experts,Cisco Catalyst C3560E-12D-S, switch undefine TwinGig Converter Module in 5-12 slot ,only 1-4 slot.I have 8 TwinGig Converter Module with SFP in slot 1-8, but show inventory Switch#sh inventory | include TwinGigNAME: "Slot 1 - TwinGig Conve...
Does anyone know the behavior of an ip helper address configured as the network address? For example 192.168.1.0 ?? Does this behave in the same fashion as the broadcast address?? I cannot setup a sniffer or configure a lab currently to test.
Guys we have Catalyst Express 500 switches which has Cisco IP phones connected to it. Users this morning complained that their PC and phone went out of order basically it lost connectivity and then got connected within minute. When I did a show log o...
Learn, share, save
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
Unanswered Topics
| Subject | Author | Posted |
|---|---|---|
| 08-02-2025 10:24 PM | ||
| 07-23-2025 01:45 PM | ||
| 07-08-2025 11:44 PM | ||
| 07-04-2025 02:13 AM | ||
| 06-26-2025 10:05 AM |
Top Solution Authors
| User | Count |
|---|---|
| 13 | |
| 11 | |
| 9 | |
| 5 | |
| 4 |
