Activity in Technology and Support
Problem recieving IP address after AAA authentication
Hello ,I'm facing an odd problem with the switch Cisco C1300 when authenticating with Fortinac.When authenticating a printer (Static IP) or a Huawei AP (DHCP), the Fortinac puts the device on the correct VLAN. The switch receives and recognizes the V...
ASA/FTD DHCP reservations outside the pool not allowed, why?
Hi,can anyone tell me why Cisco is not allowing address reservations outside the defined DHCP pool?At least on ASA and FTD thedhcpd reserve-address xxx.xxx.xxxx.xxx abcd.ef01.2345 insidealways needs to be inside the specified pool.I mean there is a w...
The C9600 switch sees the SFP-10G-T-X module as SFP-10GBase-SR
hello guys, I would like to ask if it is normal that the SFP-10G-T-X module installed on a slot of the C9600 is seen as SFP-10GBase-SR.Is it possible that it is an update problem?Thanks for the answers.
Tenable.io - SSH cipher negotiation failure with Cisco IOS devices
Nessus Scanner:Tenable.io–managed Nessus Scanner v10.11.1Cisco Switch Model:WS-C3650-48TQCisco IOS XE Version:16.12.12Issue DescriptionWe are attempting to perform a credentialed SSH scan against Cisco switches using a Nessus scanner.The SSH connecti...
TRANSCEIVER-3-NOT_ALLOWED_ONLINE
What does transceiver not allowed online mean?%TRANSCEIVER-6-INSERTED: Chassis 1 C0/1: iomd: transceiver module inserted in Te0/1/1 %TRANSCEIVER-3-NOT_ALLOWED_ONLINE: Chassis 1 C0/1: iomd: Detected for transceiver module in Te0/1/1, module disabledSF...
SD-WAN Have Private color and Public color
Dears, Kindly note that I am working on an SD-WAN deployment and need to run two colors (Private MPLS and Public Internet). I tried to implement Option D (assigning NATed public IPs to the controllers). The Internet connection is up, but the MPLS co...
WLC Migration 9800L to 9800M
I’m planning a migration from an existing Cisco Catalyst C9800-L-F-K9 HA pair running IOS-XE 17.12.05 to new Catalyst 9800M hardware. The current setup is with CW9164I & C9120AXI APs, and the target software on the new controllers is IOS-XE 17.15.4b ...
hostname field does not show up in context visibility
I do not see hostname field for some of the endpoints. these endpoint IP's are assigned statically no there is no DHCP involved. probe wise I have radius and nmap enabled. Do I require DNS Probe to enabled ? what is the requirement from ISE perspec...
MTU in CCTV Networks
Hi All, I'm doing some self-guided Wireshark training on Udemy in order to better understand and troubleshoot my network. One of the topics today was retransmission, which I see a lot of in my captures and something I haven't been able to understand...
configure 9800 WLC as Hybrid Legacy and also SDA Fabric WLC
I have an existing WLC contain Four branches only one of them will use SD-access. the other three branches will remain as a legacy all the AP using flex connect.for head office users in order to get the same IP for wire and wireless the WLC should be...
How to connect SDA fabric AP to Legacy WLC
In my design I have legacy wlc will not join the sda fabric. Connected to legacy core switch I want to use INFRA VN for the access point ip pool but I’m confused how to add option 43 to connect the fabric AP to the legacy WLC normally in traditional ...
GA Announcement: Cisco Wireless Active Testing On-Prem
Announcing General Availability: Proactively Assure Your Wireless Experience with Cisco Wireless Active Testing On-Prem We are thrilled to announce the general availability of Cisco Wireless Active Testing with ThousandEyes! This powerful new solutio...
Linux ssh pam and KbdInteractive
I have set up duo for unix on several ubuntu 20, 22 and 24 machines. On all machines, the "pamtester -v ssh myname authenticate" command triggers a push, then follows up with prompt for password (as expected.)On some machines, ssh only requires a pa...
upgarde ucs c240 server firmware connect to UCSM
i have a cisco UCS C240m5 server that connect UCSM, i want to upgrade this firmware ,do i upgrade from ucsm or server cimc
CME Voice Register Template to Disable 7821 Speakerphone
Hello Everyone, I have scoured the Web and the forums for an answer but have not been able to find one. I have a CME (v12) that supports 7821 SIP phones in a secure area where the speakerphone must be disabled. I have SCCP phones registered with the...
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