Hi Everyone, It's my first time to use this SFP and at the moment, I am having no luck. For more information, below are the hardware and scenario. Site 1:Switch: C9300-48TModule: C3850-NM-4-10GSFP: SFP-10G-ERCable: SFP-10G-AOC3M Site 2:Switch: C9500...
Forum Posts
hi all,whats the best way on making a channel group is it -conf tint range <g1/0/x-x>switchport mode trunkswitchport trunk allowed vlan add | remove <ID>no shutchannel-group 1 mode autoor -conf tint po1channel-group 1 mode autoint range <g1/0/x-x>swi...
Resolved! how to change channel group mode after
hi all,i have made a channel group ie port chnanel but i havew made it active but i want to chnage it to oncan i do this without deleting the port channel?thanks,rob
Hello, we have a strange issue regarding DHCP snooping on C9200 with IOS-XE 16.12.02.It seems that ports with connected Meraki AP MR16 or MR72 DHCP Snooping is not working. Feb 7 10:21:21.868: DHCP_SNOOPING: process new DHCP packet, message type: D...
Hi all, As say in the title i've got a big issue, switch is new, after a big mistake i've reload the switch but forget to put a new .bin file in flash, and now i can't even xmodem the file cause the ROMmon either display me a blank screen or missing ...
Resolved! Smart License - Out of Compliance
So I am currently deploying two (2) stacks of 9200L switches. I also got the DNA-Essentials with all switches.I have them stacked and up and running great, but when looking at my license information it shows that I am out of compliance. Smart Licensi...
Hi Cisco community Today I'm configured SVL link two interfaces forty 2/0/9-2/0/10 and then interfaces Tengigabit not usable.I would like to config two interfaces for DAD link how can I do it on supervisor C9400-SUP-1XL-Y ? or it's limitation hardwa...
I have an odd situation where a Windows 10 PC used in a classroom space is not authenticating via MAB. Dot1x is disabled via the network adapter on the computer. It should attempt and fail to authenticate to dot1x before failing over to MAB (using ...
Resolved! snmp configuration for mac flapping?
Guys,Would like to ask whats the correct snmp config so that it will send to our snmp server when a mac flapping occurs on a cisco switch specifically 4507 switches..thanks...
Hello, Can anyone please explain to me what this sensor error means and how can I solve it?
Hi anyone out there, I want to change the default native VLAN 1 on a Cisco switch trunk port to VLAN 888 and the port is connected to Hp enclosure (Virtual System). For Cisco switch to switch, it needs ports from two switches to change to VLAN 888 as...
Hi, I have a requirement in which I need to mirror the HTTP/HTTPS traffic of the web servers by configuring the SPAN session between the Nexus 9K to the VMWare virtual machine for the Real User Monitoring Integration. I tried multiple options but I a...
Hi all, We intend to upgrade our cisco 9500 switch (stack of 2x switches using SVL) from 16.9.2 to 16.9.4 using the steps highlighted below. ================================================================================================CS01#install ...
if we order only one stack cable and going to do stack then will that stack form for two switches?and if that stack form then what is bandwidth?
I have a stack of four C3750X-48PF-E switches with C3KX-SM-10G modules in two of those switches. The 3750's are currently running 15.0(2)SE5. We will roll to 15.2(2)E6. The service modules show the following: Switch/Stack supports service module CP...
