Hello everyone, when i update the switch（c9300/c9200） from17.3.5 to 17.9.7 , the dnac show this information "SNMP Authentication Failure", and can't manage the switch。But this issue doesn't occur on zabbix。What 's the problem? Please help me ,thank y...
we are running a lot of feature on 7609,including bgp,mpls vpn, qos,etc, I don't know after i upgrade from 12.x to 15.x , if we don't buy license from cisco, are these feature still running ? thank you!Jeremy
I have a mix of C2960S/X, C3850, Extreme 4220-48P-4x switches that I'm trying to uplink to an Extreme 4220-8X switch (8 port SFP). Both sides are using 1G MM SFPs. Here are my results:Extreme -> Extreme = both sides UPCisco -> Cisco = both sides UPEx...
Hello, I'm kinda new to networking and try to do a project on packet tracer.I have a problem when configuring Static NAT / PAT on both the google's router and the ASBR on the same time.When configuring only one of the routers to use NAT the ping see...
Hello,I need to partially migrate some switches, and during this process, I'm forced to use RSTP to switches that only support that standard. In this technical guide I'm sharing, I see that Cisco recommends some interoperability options, but it's con...
Hi, I have a few fabric extenders which has uplinks connected from two distribution switches. The thing which I noticed is that when I restart one distribution switch, the connected ports on FEX is also going down. As per my understanding the FEX sho...
Hi Team, I was able to login to new cisco 9300 switch with local credentials, post adding the switch in TACACS , the switch is accessible using TACACS credentials which is working as expected. But i would like to access the switch with local credenti...
Hello,I'm using a CBS350-24NGP-4X switch with an Intel® Ethernet Network Adapter I226-T1.The network card is connected directly to a 5Gb port on the switch.I understand that Wake-on-LAN (WoL) typically works over 10Mbps, while the 5Gb port only suppo...
Hey everyone,I'm using a Cisco C1200-48T-4X switch connected to a Dell computer with a Marvell® Scalable mGig AQC113/AQC114/AQC114CS/AQC115C network card.Unfortunately, I'm unable to get Wake-on-LAN (WoL) to work.I've connected the network card direc...
I have stacks of 9200L switches, all the same PoE models. Some of the switches in the same stack can't provide PoE. The switch works, looks normal, and non-PoE devices work fine.'show env all' show the PSU for the switch (also all the same) as normal...
Hi, How to find Relatime Power Consumption in Cisco Switch WS-C3850-48T? What's the command to find the Relatime Power Consumption in Cisco Switch WS-C3850-48T. Thanks, Ramesh
Switch: Cisco C9200L-48P-4XIOS XE Version: 17.12.03 (cat9k_lite_iosxe)IP Phones: ShoreTel 115 and Yealink T30PAccess Points: UniFi AC ProAll switch ports are functioning for data transmission, but none are supplying power to PoE devices. I have alrea...
Hi, we’re experiencing an issue where freshly installed Windows 11 PCs are being disconnected from the network exactly 7 days after installation. The devices are connected to a Catalyst 3650 switch (we’ve also seen this behavior on a 9200 series) run...
Hi, I'm a bit confused with the private vlan commands. Maybe you can help me. I need to connect to add a server via trunk, that should contain "normal" vlans and a community vlan. This is my config: interface Gi1/0/1switchport mode private-vlan trunk...
Hi guys,I have this output from a cable diagnostic test that I did. How do I pinpoint at which end the pair is open? Is it at the closet end or user end?show cable-diagnostics tdr int f0/39TDR test last run on: January 27 10:45:54 Interface Speed Loc...
