Hi,I'm having an issue with 2 of my 3560s which are not booting.The last thing I did on both switches before it hangs was:>write erase>reloadrestarted as normal>set vtp mode transparent>delete vlan.dat>wr mem>reloadI've tried powering-off the switch ...
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
(758) -
Buying Recommendation
(331) -
BYOD
(1) -
C1000 cluster
(1) -
c3850
(1) -
c9200
(1) -
C9200-24P-E Support Contract
(1) -
C9500-16X
(1) -
Catalyst
(1) -
Catalyst 2000
(1,820) -
Catalyst 3000
(2,637) -
Catalyst 4000
(938) -
Catalyst 6000
(888) -
Catalyst 8000
(97) -
Catalyst 9000
(3,836) -
Catalyst 9000 Switches
(9) -
Catalyst Switch
(30) -
Cisco ACI
(3) -
Cisco Annual Internet Report
(1) -
Cisco Bugs
(23) -
Cisco Cafe
(92) -
Cisco Catalyst Center
(27) -
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
(129) -
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) -
ISR 4000 Series
(1) -
LAN
(9) -
LAN Switching
(20,092) -
LAN Switching and Routing
(1) -
License
(1) -
Meraki
(1) -
Meraki Switch
(167) -
Movilidad
(1) -
Multi-Domain
(1) -
Network Assurance
(1) -
Network Management
(102) -
Network Security
(1) -
network stich issue
(1) -
Networking
(3) -
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
(18) -
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
(7) -
Other Routing
(11) -
Other Routing and Switching topics
(13) -
Other SD-WAN
(2) -
Other Security Topics
(3) -
Other Storage Networking
(1) -
Other Switches
(6,083) -
Other Switches Routing
(8) -
Other Switching
(74,937) -
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
(173) -
Routing Protocols
(11) -
SD-Access
(4) -
SD-WAN
(1) -
Security
(1) -
Security Management
(3) -
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
(34) -
Small Business Wireless
(1) -
Smart Call Home
(1) -
smart net total care portal and collector
(1) -
Software Upgrades
(8) -
Storage Networking
(4) -
Support
(7) -
Switches
(20) -
Switching
(34) -
Switching or Switches
(2) -
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
(401) -
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 ,I have installed NM-1T3/E3 IN A CISCO 3845 WITH IOS c3845-advipservicesk9-mz.124-9.T3.bin AND 512 MB RAM .WHEN I ENABLE THE CARD THE CPU PROC HISTORY SHOWS 100% WHEN DISABLED IT COMES DOWN TO 10%Slot 0: C3845 Mother board 1GE(TX,SFP),1GE(...
Resolved! problem with RPS 675
Hello, we have the following problem with the RPS 675: when power is cut to a switch (I've tried with 3750-48 and 3750G-24), the RPS successfully begins supplying power to the switch with no loss of service. However, when power is restored to the m...
HelloI am setting up a Cisco 1941 series router for our department in Denmark. As we quickly relised we had to reset the router to it's defult settings. As we comunicated with the router thorugh HyperTerminal, the router asked me to restart. After we...
HelloI am trying to send traffic destined TO one ip address to multiple servers. I dont want to load balance as such, but rather split it out to both or all servers in a farm. I know that this sounds like multicast but neither source or destination c...
Resolved! How To Check If Uplink Is Loaded
Dear Cisco Experts,I would like to ask your help on how can I check if our current infrastructure is enough to support our new system. Please see current structure below.We have 2 IDF to support users from production area on 1st floor. Since we migra...
Hi all,is possible to terminate DLSW peer on HSRP address for redundancy?Thank you very muchRegardsDiego
Hello everyone,I have 5 SVIs configured for VLAN Interfaces 121-125 for my vSphere environment.All VMs can ping IPs on all the VLANs (VMs on VLAN 124 can ping VMs on VLAN121)All VMs, except those on VLAN 124, can access the Internet or even ping my r...
Hi EveryoneI have a requirement where in I need to provide 6-7 network points on each floor of a 12 four building.I am thinking to place a 48-port access switch so that it can provide connectivity to 6 floors. Is this good approch considering it wi...
Resolved! CRC on ethernet
Dear friends,while analizing a packet capture, i was wondering on what fields the FCS uses to get CRC. some places tells that it gets the whole frame, even preamble, others just say that it just calculates using only the data.regards,
Hi allWe've bought a new RV042 (v3 Hardware) router and installed it (updated firmware to newest version 4.2.1.02tm!). All working fine VPN, Frontend accessible, routing works.But then suddenly (somethimes after one minute, sometimes after 5 minutes)...
HelloCan someone help me explain the output of sh spanning-tree int gi 1/2I have an output here which is confusing interface GigabitEthernet1/2 no switchport trunk native vlan tag switchport private-vlan host-association 958 2958 switchport mode priv...
Hello,Could anyone please explain me this route reflector rule, that states: a route received from a non-client router is not forwarded a client router.What could be its purpose ? Loop prevention is managed by different attibutes so... I cannot think...
Hello, I would like to ask if what is the difference between Upgradable IP Base Layer 3 and IP Services Adv. L3? Focusing specifically to 3750 Catalyst switches. My understanding is that Upgradable IP Base Layer 3 can be upgraded to IP Service...
I've problem with port-channel.The link between WS-C4507R-E and WS-C3508G-XL is a port-channel, and configuration is the following.WS-C4507R-Einterface GigabitEthernet1/10switchport access vlan 166switchport mode accessload-interval 30channel-group 1...
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 |
|---|---|---|
| 05-22-2025 08:23 PM | ||
| 05-20-2025 09:58 PM | ||
| 05-15-2025 09:37 PM | ||
| 05-06-2025 02:02 AM | ||
| 04-23-2025 06:26 AM |
Top Solution Authors
| User | Count |
|---|---|
| 8 | |
| 6 | |
| 4 | |
| 4 | |
| 3 |
