My customer has N9K-C9348GC-FXP. Current OS is 7.0(3)I7(9), and willing to upgrade to 9.3(11). There are some ports that configured 100 speed, duplex full. When I verify this OS upgrade path by show install all command and show incompatibility, and t...
I have 2ea C9407 clockwise virtual. End device is linux server. (no redundancy) I have log said May 25 07:09:39: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/1/0/9, changed state to downMay 25 07:09:47: %LINEPROTO-5-UPDOWN: Line ...
Alright, so I'm using Packet Tracer and I've hit a brick wall. I just don't know what's going on here. The PC's can each ping their own Default Gateways. The Switch can ping each PC's IP address. The Router can also ping each PC's IP address. Ho...
%LINK-3-UPDOWN: Interface GigabitEthernet1/0/9, changed state to down* %PM-4-ERR_DISABLE: inline-power error detected on Gi1/0/9, putting Gi1/0/9 in err-disable state* %ILPOWER-5-IEEE_DISCONNECT: Interface Gi1/0/9: PD removed* %ILPOWER-3-CONTROLLER_P...
Hello There is any Catalyst model that have (12 x RJ45 + 12 x SFP+) as same as CBS350-24XTSAppreciate your help Thanks
On 9300 version [Bengaluru],, Version 17.6.8, RELEASE SOFTWARE (fc4) Cannot get IP address to user when snooping is enabled. It works as soon as I disable snooping. Vlan 749 or 849 will work. The "show ip dhcp snooping bindings" never shows any a...
hi,is it necessary to enable logging synchronous on all switches and routers?
I've two CBS350 series of switches that I wish to setup for connecting IP Cameras and accessing them from the Control Room.IP Cameras will be connected to CBS350-8S-E-2G.CBS350-8S-E-2G will be connected to CBS350-24T-4X over Single mode fiber via a p...
Hello there,we've recently been resetting some of our Cisco 2960-S series switches, and we are getting some weird post messages.When we boot into ROMMON and factory reset them, after the boot command when the firmware boots, we get 9 MBIST fails, but...
Hello there,we have recently acquired few used Cisco 2960-S series switches, and we are curious about something.While the switches are booting, we are getting a message after flashfs initialization.FIPS: Flash Key Check : BeginFIPS: Flash Key Check :...
Hi guys!We just got a Cisco C9500-48Y4C. We gonna mainly use is as our Core Switch for ST2110 and AES67 traffic.We got an external PTPv2 Grandmaster. The Cisco switch should work as PTP boundary clock.Unfortunately it seems like Cisco only supports P...
I have a question about the AVB on the Cisco Catalyst 9600. There is a document that shows the commands for avb.https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9600/software/release/17-10/command_reference/b_1710_9600_cr/layer_2_3_commands...
How to delete an empty port channel?Switch3#show etherchannel Channel-group listing: ----------------------Group: 2----------Group state = L2Ports: 0 Maxports = 16Port-channels: 1 Max Port-channels = 16Protocol: LACPGr...
I'm going to be replacing some 4500 series devices with their 9400 counterparts. It's mostly straightforward, but I've become aware that a particular location has two 4507s in different locations in the facility. One is effectively the Core and the ...
We are in the process of converting our network all to Cisco with C9300-48Ps. We have been noticing that users have been complaining that their desk VOIPs and PCs (laptops and desktops) have been going off and back on line at times, internment. I hav...
