Have a new switch that I think dumped it's config during a failed firmware update, console into the switch during boot-up and this is all I get:CPU rev: BImage passed digital signature verificationBoard rev: 5Testing DataBus...Testing AddressBus...Te...
Forum Posts
I have a Cisco 3850 which runs IOS XE and the issue is that when I'm disabling routing with no ip routing command and configure management SVI with ip default-gateway the switch still shows in the output of show ip route connected and static routes.I...
Resolved! Cisco 9300 losing config after reloading
I am using Cisco 9300 48UXM-E, after configuring when I reload the switch I am losing configuration. Switch is coming as new and when we use command copy start run config is coming back. On my research I understood that config-register is not changin...
Hello all, I have the attached pkt, and there is no connection through HERMES and bono routers.I have static route configured, and still nothing.Please , could you assist?
Hey guys i need your helpI have a topology using RSTP, where one switch is the root bridge with priority 0. There are two loops connected to this switch, but while ports 3 and 4 are up, ports 1 and 2 stay down. Could you please explain what’s wrong?I...
Hello,I have multiple Cisco C9300s that I also use as a gateway with SVIs and BGP Routing. The switches are interconnected in a kinda ring topology with FortyGigabitEthernet interfaces. The setup works itself works.See topology image attached.Some of...
Hi experts, We are deploying 9200L switch stacks for a customer and are pre-staging before shipping to site. We have unboxed, stacked, configured, tested, un stacked and reboxed quite a few now and everything has gone great. However the customer now ...
Resolved! IE3300 MLS
Can anyone with a IE3300 with the network advantage license confirm that MLS is configurable?
Resolved! Catalyst 9300 Password Recovery
I must be blind today because I cannot find any information about this. Can someone point me in the right direction?
why "ws" shows at the end of the part number while i am checking the serial number of C9200L-24P-4G-A in the cisco coverage checker site? when i checked there with the serial number it shows like "C9200L-24P-4G-A-WS".
Resolved! 9500 and Fortinet lost packets
Hello, I have core switches 9500 connected to Fortigate 600F Fortigate owns the layer 3. When there are just some few devices connected, all is working well however ,with more clients around 1,000 connected, we start to lost packets and the client en...
以下ご教示頂きたく、よろしくお願いします。Catalyst 9200CXseriesはDNAライセンス購入が必須でしょうか。ライセンス購入が無しでも利用可能か。（必要な機能はPoE++とL2機能です。）また、Catalyst 1000 seriesのreplacementとして利用適切であるか。
Hi Cisco Community,I’ve been troubleshooting SNMPv3 on a Catalyst 3850-48U-E (IOS 16.12.12) for Zabbix 7.0.1 monitoring, aiming for SHA auth and AES-256 encryption. Auth-only works perfectly, but enabling privacy (encryption) results in timeouts. Has...
Resolved! STP working on core switches
Hi, I have two core Nexus 9K switches on which one is acting as a root bridge and obviously other is not. So what if i want to move the root bridge? Also i am planning on a switch upgrade on which is not a root bridge. Will that impact any services a...
I tested and I need LLDP on my edge switches, 9200 and 9300 switches, to negotiate and get the Extreme Networks 410C AP's to go from 14W (AF) to 30W (AT) Power. If I enable LLDP on the switch to active, will that affect anything else going on in the...
