Trending Topics
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Profiling Wired Endpoints without 802.1x or MAB using IBNS2.0
by Matt Albrecht -
Profiling Wired Endpoints without 802.1x or MAB using IBNS2.0
by Matt Albrecht -
Is there a CLI to monitor traffic stats on a l2transport interface?
by ThomasD86 -
Two Mac addresses from the FTD 2110 MGMT interface
by willpkk01 -
L3 Switches connecting to Firewalls
by Ranjita -
Setting UP a SECOND ASA5506-x firewall
by Myleslandish -
Site-to-Site IPSec with VTI - Initial delay up to 60 seconds
by Plamen Mladenov -
Empowering Sustainability with Cisco and adidas
by Sabah Kadir
Community Activity
ssh into a switch - no matching key exchange method found
Hello all, I have inherited an infrastructure with several catalyst 9200 switches. A few of them are unreachable when using ssh from a terminal, such as a linux server or Powershell. The error message is this: Unable to negotiate with <IP ADDRESS> po...
Cisco Research Opportunity: $20 gift card for your feedback
Cisco's Customer Experience (CX) Research is looking for customers and partners who have experience viewing an inventory of licenses or managing license renewals. If you qualify to participate in our 15 minute research activity, you will be rewarded ...
Treck TCP/IP stack multiple vulnerabilities. (Ripple20)
We have a nexus 9k switch and the following vulnerability was found please help us to remediate this. Treck TCP/IP stack multiple vulnerabilities. (Ripple20)
A question about MAC addresses for access points
Can anybody tell me what exactly is the difference between the radio MAC address vs the ethernet and Wi-Fi mac addresses? What is the purpose of the radio MAC address? Apparently, wireless access points don't just have an ethernet and Wi-Fi MAC, but ...
training for CX Cloud
Hello, is there any training on CX Cloud in the Cisco Community resources? Thank you!
Já cursei o Conceitos Básicos de Redes e/ou CCNA1 e/ou CCNA2.
Já cursei o Conceitos Básicos de Redes e/ou CCNA1 e/ou CCNA2 em outra academia, posso participar do WRIT 2024 nas etapas seguintes? Sim. Pedimos anexar neste tópico o arquivo PDF, com o certificado do Skills for All ou Networking Academy do curso já ...
ATX - What’s New in Cisco DNA Center 2.3.5 (Portuguese)
Sessão de Ask The Expert em Português. Junte-se a nós enquanto nossos especialistas mostram os recursos e capacidades mais recentes do Cisco DNA Center na versão 2.3.5. Saiba mais sobre nossa nova opção de implementação na AWS e quais são os requisit...
How to combine White List Entry - Server AND Mailadress
Hi all, i wonder if (and if yes how) its possible to combine a WhiteList Entry Server AND Mailadress. For example - we want to be sure that some mail adresses from a specific Server are whitelisted. Other Mails from this Server should be blocked and ...
AnyConnect Speed Issues
Hello,FTD's 2110 at 7.3.1.1.I have two datacenters running that code on 2110s. They have the same configuration for the most part and the same size fiber internet 500 Mbps circuit. Coming in on VPN1, running a speed test from my home connection is ab...
Resolved! Switch stopped responding to ping through trunk port
Hey all, I have several switches (Catalyst 9200) IOS version 17.10, all connected to a CORE switch (WS-C3850-24XS-E) All 9200 are connected through trunk ports, whose native vlan i is the management vlan where all switches have IP adresses. Now a f...
Disable SIP ALG on Firepower 1010 by Web or Telenet
Hey allI have a Firepower 1010, I need to disable the SIP ALG on it, I have access to the Web Client and Telenet access to make changes, can someone give me an easy way to make these changes, I don't have the ASA Software that could access with.
Cisco Jabber doesn't send PRACK
Hello Forum,Trying to understand the below.Call flow:Jabber -> CUCM -> CUBE -> ITSP.Invite to CUCM -> Invite to CUBE100 Trying to Jabber <- 100 Trying to CUCM from CUBE183 Progress -> CUBE and 183 Progress to CUCM-> At this point CUCM sends a PRACK t...
Is there a CLI to monitor traffic stats on a l2transport interface?
Hi, as per the topic title is there a command that will allow me to display the traffic stats of a l2transport interface or is this achievable only through SNMP?Thanks a lot
AP1815 が5GHz帯で高いチャネル利用率を報告している問題
2024年4月18日 (初版) TAC SR Collection主な問題AP 1815 が 5GHz帯で高いチャネル利用率を報告する場合があります。本問題は AP1815 で発生が報告されています。原因ソフトウェア不具合:CSCwi92439 AP1815s are reporting high channel utilization in 5Ghz.解決策解決策1：APの再起動またはチャンネル幅を変更することにより一時的に事象が改善されます。解決策2:CSCwi92439 の修正バージョンに...
Two Mac addresses from the FTD 2110 MGMT interface
Hello, I deployed a new FTD 2110 on our company network and I'm seeing two different mac addresses on the switch port that the MGMT interface is connected to. I know that the one mac address is associated with the actual MGMT interface, but can anyon...
