Activity in Technology and Support
Basic Layer 2 communication question.
I'm trying to fully understand the flow of L2 traffic.Lets say there are two or three intermediate l2 switches between me and my default gateway.If I understand correctly, l2 to l2 does not inspect the l3 headers, meaning the switches don't know what...
Subinterface for WAN connections - 2 ISPs - Cisco 1941 router
I have a Cisco 1941 router. I only have 2 Gig ports on it. I need to connect 2 ISPs. I know I can do subinterfaces on each port. The question is how do I connect the cables for the 2 ISPs once i create the subinterface.Lets say I am going to use g0/...
Problem regarding data analytics essential course
hii everyone , i just want to know that in this course outline no. 6.2.3 lab question no. 7 after write the query : SELECT * FROM shapes WHERE color = 'red' . It still show me use color = in where clause . is this problem comes in only my device ...
Does anyone know of a phone tech service that can help me set up my Cisco WAP4410N pre-owned router?
I am not a tech personality and need a bit of hand holding in setting up my WAP4410N device. My old router Linksys 1500 seems to be having dropping signal issues and I purchased this WAP4410N online to replace it. I need to know if I made the right c...
Cisco 2802i - Universal Workgroup Bridge
Hello, everyone.I recently was able to get internet access for my computer by connecting to a cisco 3702i access point via ethernet, which bridged to my home network which had internet access. This was done using Universal Workgroup Bridge and it wor...
CSCvo42254 - FPR2100/1000 - FDM does not allow to add CA signed cert for Management Web Server
I'm on 6.6.0 and I am getting this bug.
Cisco 8200 Throughput
The documentation states that unencrypted throughput is unthrottled and encrypted throughput is controlled by license. What does encrypted throughput mean in terms of the 8200 throughput license restriction? I've read the documentation and I'm still ...
Model Migration - 4110 Native to 4225 Instance S2S VPN Configs
Hi We are planning on migrating configuration on 4110's acting as an internet perimeter firewall to a dedicated container instance running on 4225's. Problem I see right now is that there are 150+ tunnels configured on the 4110's and it doesn't look ...
The Benefits of Disabling Ongoing Atomic Counters on ACI Environments
We have great news regarding ACI: you now have 8 less faults to deal with. Effective immediately, you can get rid of all your Fault Code F1545 to F1552. Read more in the APIC Troubleshooting TechNotes: Disable ACI on Going Atomic Counters - Fault C...
SG500 for HomeNetwork Lab - Need to upgrade firmware
I obtained a SG500 for free and I want to use it in my home network to play around, learn things, etc. - This will never be exposed to the internet.Its running firmware 1.2.7.76 and I want to upgrade it to the latest, which will require multiple file...
Catalyst Device Roles
Is there a way to create additional device roles in catalyst center? I want to create a device role call Voice gateways. The current roles does not fit our voice gateways devices. They are classified as either core or border router.
C1300 and Dell switch problem with untagged traffic and general mode
I am having trouble configuring the C1300 and Dell 6224 switch.On the Dell side, I received the following configuration:The assumption is that traffic in VLAN150 is tagged, and I have no problem with that. The problem is with VLAN1, which is supposed...
SDWAN Manager 20.15.3: startup fails
Hi, I try to deploy Cisco SDWAN Manager 20.15.3 on Azure. After the initial setup (data disk format and next steps) the Manager reboots but it does not start properly. I keep getting the following error in /var/log/nms/vmanage-server.log: 06-Jul-2025...
New MDS connected to UCS FI's, can't see vHBA WWPNs, NPV looks good
We got a pair of MDS 9132T's to replace Brocade switches.I added net-new connections between my UCS FI's and the MDS. The interfaces on the FI are set up exactly like the existing ones going to the Brocade - same VSANs and everything. They look good ...
Dynamic Access Policy (DAP) relationship with Self-signed Certificates
Currently, we have one of our NGFW configured for VPN use and able to connect to it successfully. We are exploring the use of DAP for added control in who can connect to our VPN, so, we had configured some basic settings. If we don't have it assign...
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