Cisco switch port not working

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August undefined, 2024

WebJun 6, 2024 · I have a Cisco C2960-L switch & Cisco 1921 router. I have configured port gi0/16 on the switch to be the trunk port. I have two vlans (1-30). Port gi0/1 on the switch is on vlan 30. I have my laptop plugged into port gi0/1 on the switch and I CAN NOT ping the router (192.168.1.254). I CAN ping the router and get internet access on all other ... WebSwitch-A> (enable) set port speed 1/1 auto Port (s) 1/1 speed set to auto detect. Switch-A> (enable) Note: Once a duplex mode of a port has been configured to something other than auto, the only way to configure the port to auto sense its duplex mode is to issue the set port speed {mod_num/port_num} auto command.

POE not working on all ports for 2960s switch. - Cisco

WebMar 18, 2024 · interface GigabitEthernet0/1 description Fibre link to Switch B switchport mode trunk. In the lab during setup, I was able to to connect the two switches together using the SFP port and ping each other. Now the switches have been placed into a live environment and connected together usings a longer fibre cable, I cannot replicate the … WebA partial failure of a switch isn't abnormal in my experience. In the case of your failure, the parts of the switch that handled keeping the lights on, for example, kept running fine. The physical interface hardware (the PHYs) probably kept running just fine (since you were probably seeing "lights" out on the far ends of the connections). green car with flames

Troubleshoot Switch Port and Interface Problems - Cisco

WebMar 7, 2024 · Not sure what is going on, but all of a sudden there are about 5-7 port on the 48 port 3850 switch where it will not boot the phone. There are other phones connected to the same switch which is working fine. I have tried the following and none of this has worked. power inline never. cdp disable. then. power inline auto. cdp enable. Nothing ... WebApr 3, 2009 · One common cause of inactive ports on switches that run Cisco IOS is when the VLAN they belong to disappears. This can occur when interfaces are configured as layer 2 switchports that use theswitchportcommand. Every port in a Layer 2 switch … This figure shows a switched network without VTP pruning enabled. Port 1 on … green cart schedule calgary

Troubleshoot LAN Switching Environments - Cisco

LED LIGHT NOT BLINKING BUT PORT IS UP - Cisco

WebPlease, check ip/ping connectivity between vlan221 and DHCP server (172.16.0.109) İf connectivity is succesful, try to connect laptop (with wired) for test. - if laptop can't get ip address, please check DHCP server scope configuration and parameters. Maybe you should control the logs on DHCP server. WebDec 1, 2014 · By default, IP routing is disabled on the switch. For detailed IP routing configuration information, see the Cisco IOS IP Configuration Guide, Release 12.2 from the Cisco.com page under Documentation > Cisco IOS Software Releases > 12.2 Mainline > Configuration Guides. green car with mustache from carsWebJul 25, 2013 · Usually, the port marked 'uplink' is wired for crossover connections to other switches/routers, and other ports are setup for straight-through connections to client devices. I've also seen some switches that have a hardware toggle to change the wiring scheme of a port. green car with tan interior

"WebDec 2, 2024 · If the destination MAC address is not in the CAM table (the address is unknown ), the switch sends the frame out all other ports that are in the same VLAN as the received frame. This is called flooding. It … " - Cisco switch port not working

Cisco switch port not working

Solved: Cisco catalyst 9200 sfp module issue - Cisco Community

WebMay 12, 2024 · Login to switch. 2. issue command show IP interface brief, you get VLAN associated with IP address. 3., if you looking to get the device 10.2.0.0 - not the VLAN with above mentioned command what VLAN 4. you decide which port you like to have that IP addres to assinged to device. do below steps : config t WebCisco Catalyst switches provide easy device onboarding, configuration, monitoring, and troubleshooting, advanced Layer 2, and Layer 3 features, and optional Power over Ethernet Plus (PoE+) power. They are designed with 48 ports for operational simplicity to lower the total cost of ownership, they enable scalable, secure, and energy-efficient ...

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WebJun 5, 2024 · Issue is like below. When login, and check the status of these ports . it shows UP. But physical LED of that port is down and not working. I check same cable to connect with other port of same switch (Gi4/0/45) then it works fine.no err-disable or any looping issue.!! Speed and duplex are default from both side (user and port). WebI have stack of 5 switches connecting to core switch via port-channel and everything seems working fine. But the strange thing is TRUNK PORT STATUS shows UP on 5th switch but there is no LED light on it. Please suggest if any of you have faced similar issue. Thanks CCNA Certification Community Like Answer Share 9 answers 584 views

WebThis switch operates on Cisco IOS Software and supports simple device management on top of network management. Powerful Performing Cisco 2960X Switches. With Flex Stack Plus, the Cisco 2960X can stack up to 8 switches with 80 Gbps of stock throughout, as well as providing easy device onboarding, configuration, monitoring, and troubleshooting. WebJun 30, 2024 · Each time we previously disconnected and reconnected the cable the port status just remained down/down. When the local engineer was unplugging the cable, checking port LEDs etc on the CN side we could see the below, so it was definitely recognising the cable being unplugged even from the switch side only. Text

WebMar 19, 2014 · In response to jay.digwa. Options. 11-02-2016 04:45 AM. But the weird part is IF we set the Cisco Interface to 100 Full, the link goes down. If I set to Full Auto, it goes back to 100 Half. If your router is set at Auto/Auto then MDI/MDI-X is enabled. If hardcoded, then MDI/MDI-X is disabled. WebOct 5, 2024 · However, the connection will not work as expected. Or, worse even, it will not work at all. If an SFP device is plugged into an SFP+ port, the speed will be locked at 1 Gbps. Plugging an SFP+ module into an SFP port delivers no results at all, as the 10G transceiver can never auto-negotiate to 1Gbps. - Remove the SFP module.

WebAbout. VPN Connectivity including Cisco, Fortinet, SonicWALL. Extensive experience from Cisco PIX to ASA firewalls. Routing/Switching experience on various platforms including Cisco, Nexus, and HP ...

WebMar 18, 2024 · Solved. Cisco General Networking. I have configured a WS-C2960X-48FPD-L brand new out of the box. The switch is passing data traffic without issue. The issue I'm having is it's not pushing PoE on all the ports. I haven't check all of them but it appears about 50% of the ports will not pass PoE. I have changed the PoE status to static but it ... flowing data散点图WebJul 25, 2013 · The ports are not broken, as other devices work on the same ports. Also, if I just take the cable from one of the ports that doesn't work and plug it into another port, it works fine. ... Odd Wired/Wireless Behavior Difference with Cisco Switch and Airplay (Bonjour) Device. 2. green car wrapWebApr 5, 2024 · Cisco C9300-48T-E 48 Port Catalyst 9300 Network Switch- port13 to 48 not working. Sponsored. $1,110.00. Free shipping. Cisco N9K-C9348GC-FXP Nexus 9300-FX Series 48-Port 100M/1G Base-T Switch. $1,249.00. ... Network Switches with 48 LAN Ports Cisco Catalyst 3650, Cisco Catalyst 3560-X 48 Network Switches, Cisco 48 … green car with red interiorWebApr 5, 2016 · We have a cisco ws-c2960s-48fps-l, the problem is from port number 25- 32 are not working.. we tried shut no shut.. nothing no response from port. is it hardware issue? if yes what should be done? if not hardware isssue? what could be the issue and its solution. 2 people had this problem I have this problem too Labels: Other Switching 0 … flowing ddtWebAug 21, 2024 · Switching SFPs not working 35314 0 6 SFPs not working Go to solution db1 Beginner Options 08-21-2024 12:06 AM - edited ‎03-08-2024 03:56 PM Hi All, I have a really bizarre problem. On one site we have a Cisco WS-C3750X-48P stack with C3KX-NM-10G modules and some SFP modules. Some are from Cisco (SFP-10G-SR) some are … green car wrapsWebSep 27, 2024 · Supported Catalyst Switches. This section lists the Cisco Catalyst Switches that support the Cisco SFP Transceiver Modules. Note: If a module / device supports both 100M SFP and Gigabit Ethernet SFP transceiver modules, they can be used at the same time on appropriate ports. However, it does not support different types of … green casaware trays 11x17WebApr 22, 2011 · switchport mode trunk no shut Also, though this part is not a link issue, make sure your VTP config is correct so that you don't have vlan problems. 0 Helpful Share Reply jeremiah.nelson Beginner In response to Antonio Knox 04-25-2011 06:32 AM I guess I'm not understanding why the copper connection works but the fiber doesn't? Jeremiah … green case consulting