Switching

I have a Catalyst 3650 switch, which keeps rebooting. Model: WS-C3650-24PD-S.I'm in bootloader, here are the available commands: https://pastebin.com/djfz7znyHere is the flash: contents: https://pastebin.com/c5Vg4SaiError "octeon_wdt: WDT device clos...

hi,i got a pair of nexus 3K acting as core/distro switch that i'll need to apply storm control. can some advise or confirm that i need to apply storm control on both port channel and on both nexus core switch?will applying storm control "break" the p...

Hello, like in the topic written, i cannot reset the switch, because of the read only mode of the flash:/ i havent found any solution that worked for me. can anyone help me? switch: dirList of filesystems currently registered:xmodem[0]: (read-only)nu...

Hello,I've just set-up RPR+. When I enetered the sh redundancy command, I get the following output:"Current Software state = STANDBY COLD-CONFIG"Is this something to worry about?Please advise?Thanks.xxxLON#sh redundancyRedundant System Information:Th...

Hi guys  I have a PC connected to a switch which connects to a router. I can ping the router from the PC and vice versa. I cannot ping to or from the switch. I have checked mac addresses and they are correct. What on earth is going on? Thanks Chase

Hello Community,I have question why a MAC address become static. My labor environment looks like this: C9200 (VLAN-1, access-port) <-> unmanaged Netgear switch When a device is connected through the Netgear, the MAC address of this device will be sto...

I have a 9300 switch, and after boot stuck in rommon mode prompt switch: How can I make the switch to boot in normal mode. I have the required IOS in a FTP server. Please advise.  switch: bootWARNING: Bootable URL's in BOOT variable not found or exha...

Hi all, how can i block snmp and ntp ports on my Public L3 switch Cat 4506e?I have multiple interfaces as router interfaces and on all of them are these ports open.How can i block them from the piblic internet and allow only from my local netwoks IP ...

Hi How do i setup an DHCP server on my 3750x, that will work with all my private vlans? Best greetings from Christian Josiassen

Hello, I am trying to run Packet Tracer 7.3.0  on a Win 7 32 machine. After installation when I am trying to start PK I am receiving an error message and when I'm clicking ok I am getting to the second one. Also, if I am trying to open a .pka file I ...

Hello everyone, I am facing a strange problem and after some unsuccessful research, I would like to request the help and advise from the community. I have looked for similar issues around the web but didn't find the solution so far. My switch is conf...

Hi,When I first try to manage a network that is connected the following error message appears: Unable to reach the server. Why? See pics attached about the error message and about the related network connection.Username: webuiPassword: ciscoThx!  

Hello, I have a Cisco 2900 which WAN interface works with double VLAN tagging as below, interface GigabitEthernet0/0.1501encapsulation dot1Q 2525 second-dot1q 1501ip address 172.26.145.34 255.255.255.252I am trying to migrate this Cisco router to Nex...

Hi, We prefer to use below command to upgrade stacked switch. It automatically extracts from the archive, pushed imager to all member switches and sets boot statement.archive download-sw /leave-old-sw ftp://username:password@10.4.1.104/c2960x-univers...

Hello everyone Please i need help with this qos configuration Users report latency on the network The switch has already been checked (cpu, memory, logs) Thanks a lot  mls qos map cos-dscp 0 8 16 24 32 46 48 56mls qos srr-queue input bandwidth 90 10m...