Other Network Architecture Subjects

I am trying to use the interface range command on a 4500 switch and it is refusing to take it. I would able to use the command just a couple months ago but I dont remember what I exactly typed in. I tried typing:interface range gig 5/1 - 48,gig 6/1 -...

Hi, I've been doing my research, watching vids on MP-BGP EVPN. All the documentation I have found thus far is referring to the Spine/Leaf design and config. I'm looking to L2 connect DCs over L3 (using a 9k in one DC and CSR100v in the other DC) by r...

I've attached a diagram to this discussion. Would a design like this be used in the real world? R1 and R2 are running HSRP. The issue I'm concerned about with the design is SW2. The diagram shows redundancy with the routers, but then SW2 becomes a si...

I am using the PWR-C1-715WAC-p in the 9300 switches.  Can i supply this PS with 240 VAC line to line or is it rated for 240VAC line to neutral? Which power chord should I use for 240VAC Line to lin 

Hi,My question is: Why is point-to-point topology configured in loopback? Is it because of the fact that loopback never goes down unless it is manually shut down or if the router crashes, or, is there/are there another explanation(s). Thanks,joe. 

Hi,Does Catalyst 9400 support PTPv2 ?I found information about configuring Precision Time protocol but it is not mentioned PTP support in software release note. https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9400/software/release/17-4/con...

Hello all, Can someone help me out and let me know what is the equivalent of the below is for a Nexus 3K (C3172QT).I am familiar with IOS but very new to the Nexus platform and I'm currently migrating a 3750 to a Nexus. ip access-list standard VTY_AC...

Should it be possible to age out sticky mac adresses? Running 2950/3550.switchport port-security mac-address stickyswitchport port-security aging time x

I would like to simulate internet access in Packet Tracer using a server. I have 2 routers, one as a LAN and the other as a gateway to a server. I have rip v2 set up on both, so I can ping between the router outside of the LAN and a pc that is inside...

I have 3 switches (sg-350)and I want to enable DHCP in only switch no 3. In all switches, IP is statically assigned to all users but in my switch no 3 I want some pc to get DHCP IP and some static so how to config that ?? everything is configured in ...

I have stack (2x) of catalyst 2960x-24TD-L with software version 15.2(2r)E1 running at the moment. can I upgrade directly from 15.2(2r)E1 to latest release "15.2.7E3" without any intermediate hop?

The design document should include the following sections:1. The introduction: describes the project’s purpose and the reasons for the network design.2. Design Requirements: lists the XYZ organization’s all types of requirements, constraints, and goa...

I am currently running a bunch of config deployments to a large group of switches. Every time I run one and get ready to run the next one, I would say about half of my devices lose connectivity. After a few minutes, everything comes back up and I can...