Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...
I would really like to know why packet loss happens before congestion in shallow buffers and why congestion happens before packet loss in deep buffers. I would really appreciate if you could explain to me as easily as possible
I need simple techincal support as per following ScenarioOur existing site contains Cisco Switch C3750G-12S-S, whereas our new site is composed of 2 Nodes. Node 1 has 3 Stackable switches and Node 2 has 4 Stackable Switches. Both Nodes shall be conn...
Hi all, Ok I have a small issue that I hope all your smart brians can solve for me. I am setting up a linux jump stations that has to be used for connection to our switches etc, instead of direct access to things. I am setting up a records for all ...
I really don't have a clue on this so i hope someone could help me understand why. i have a 4510 sup7e connected with single mode fiber to a 3850 using 10 gig with 10GBase-LR optics. The issue I had was the port would go offline into err-disabled bec...
I am working on updating our QoS settings and recently noticed one of our backup data centers had never had it activated. The switch is a 4948 with 2 x 10GE uplink interfaces, running IOS 15.0(2)SG11. The first thing I noticed is that this is much mo...
I am looking at switch specs. What specifically does PPS mean and how do you come to the throughput Gbps on say for example a 48 ports switch? If a 48 ports switch has 1 Gig interfaces and up and down combined would yield 96 Gbps is this correct? Can...
Good afternoon.I recently transitioned from EIGRP hello and hold timers to BFD. I am new to BFD and am having trouble keeping BFD from bouncing when something is connected to my vlan interface. If I strictly run the configuration below without anythi...
Can someone explain shortest path switch overin Multicast?
As per attached jpg...please help how can i achieve this by using ACL or what are the way to acheive this scenario.
hi, can someone tell me what are the flash sizes for the nexus and 3850 switches below? i know the 'older' switch has flash sizes such as 16MB, 32MB, 64 MB, etc. nexus# dir 2097225 Jan 05 19:13:22 2001 20010105_042507_poap_4520_1.log 12703...
1) Router1(f0/0) -- (f0/0)SW1(f0/1-23) -- 23PCS2) Router1(s0/0) -- (s0/0)Router2(f0/0) -- (f0/0)SW1(f0/1-23) -- 23PCS3) Router1(f0/0) -- (f0/0)Hub1(f0/1-15) -- 15PCSI cannot classify whether the specific interface is point-to-point or point-to-multip...
Friends - I'm pretty new to CLI. I'm trying to do a factory reset on a couple of Cisco 3650 switches. They are running 15.0 - don't have Smartnet for them, so not sure if updating is an option. My issue is a simple copy run start will not save aft...
Hello, I have this network setup in packet tracer one network (CompanyD) can ping out and the addresses are being translated by NAT.But the other network (CompanyC) cannot ping out and the addresses are not being translated by NAT. Please help Thanks...
Hello Guyspls have a look to attachmentwhat this mean " Subject not found in the applicable identity Store" thanksIbrahim
First, I would like to know what is the ideal broadcast domain size. I guess it is always to better to have more collision domains. But I have not been taught about the ideal broadcast domain size. So, I googled and figured out that the ideal braodca...
