Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Resolved! Axiom LR adapters
I have Nexus 3172 switches that I would like to connect between two different buildings over 10Gb Long Range adapters. Cisco branded 10Gb-SFP-LR are too expensive and I was wondering if Axiom 10GB LR adapters will work with Nexus 3172 switches. T...
Why Type-2 LSA are propagated in between R1 and R5(Area 1)? here is my configuration R1#show ip ospf database OSPF Router with ID (192.168.10.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age ...
Hi, I have a problem getting the routes from the ospf database to the route table. I have the following topology: Router ---- Switch 3850 ---- Core 4500X It's using VRF's and my first test is VRF07. It uses multiple areas, Router in area 105, swi...
I am trying to permit a multicast video stream to operate over an alternative IP address (239.239.20.5) as per the requirement from one customer without changing the origin multicast IP that all other customers use (239.239.10.5). In my LAB I have ...
I have an ASA 5510 appliance we've had for a while now. Previously I had it connected to our switch from the int Eth0/1 to the switch lan port. No Vlans, no layer 3 routing, just unmanaged switching. Now I have 2 vlans configured on my switch (it'...
Hi community It was a while since I worked with Cisco hardware. I bough a WS-C2960CX-8PC-L for use at home. I have an agreement with my provider to terminate my own 1/1 Gbit fiber directly into my equipment. I have untagged internet coming as well ...
Resolved! info on stacking Cisco 2960-X switches
Hello all, I am getting ready to stack a pair of 2960-X switches and I just had a quick question. One of these switches(switch A) has been configured for some time and has run out of available ports(hence the stacking). the second switch (switch B) i...
Hi, I am puzzled about the QoS statistics on the Cisco Catalyst 3850 (model 3850-12XS), software version 03.07.05E. The CLI command "show policy-map interface" provides class-map statistics for each interface. Below is an output example of this comma...
Hello all, Can anyone tell me that Nexus 7000 N7K-F248XT-25E module support 100M bps speed ?From the datasheet I don't find the answer, and as I know the standard 10G base T should support 100M bps connection.What I see when I connect to the 100M bps...
Hello everyone I have a rather unorthodox networking question. And bear with me I know this is crazy..... So we are developing a customized application that needs to be able to talk between two laptops. Each laptop has a virtual NIC that is tagging V...
i have cisco 1921 router which was running "c1900-universalk9-mz.SPA.155-1.T1.bin" recently we have upgraded the same to"c1900-universalk9-mz.SPA.154-3.M8.bin" post same site to site tunnel is not working . Please suggest on the above.
I just purchased an ASA 5506-X to replace our 5505. I, of course, want the 5506 to perform the same functions as the 5505. The 5505 is acting as a "router on a stick" for us for inter-vlan communications. We have 3 interfaces, outside(1 VLAN), inside...
Hi, Does cisco have any concentrator or a device that is used for traffic shaping or somewhat traffic Queuing or bandwidth allocation only to a specific subnet? I'm wondering what if you have a thousand clients it means you need also to create a t...
Facing an issue while routing Jumbo-Frames over a Nexus 5596 between multiple L3-instances due to the fact that the MTU has been set to 1500. The setup is containing 2 N5k's which are hosting the routing instances and L3-subinterfaces as well as SV...
Im trying to understand what values are normal regarding punts and netflow. We are currently running 1 out of 10 sampled netflow. Trafficwise we have low bandwidth and high amount of flows. show processes cpu loca 0/1/cpu0 | exc 0% Tue Nov 7 10:24...
