Dear Friends I am have Issue with Dynamic Arp Inspection. Below is my Network Diagram. HOST----------(Gi1/2)Switch1(Ten5/1)-----------(Ten5/1)CORE(Ten1/1)----------DHCP SERVER My host is in vlan 10, I have configured "ip arp inspection vlan 10" o...
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Hello All, I'm busy configuring a new nexus 1000V environment that have to work on ESXI 6.5 The issue is that I cannot establish the svs connection between the VSM and the VCenter Server 6.5 I'm receiving the following error while trying to estab...
I am testing and creating a MOP for upgrading our Supervisor 1 to Supervisor 2E on our production Nexus 7010 chassis using NXOS 6.2(12).Does anybody know what files should I move? I was kind of hoping of using a USB thumb drive to move the files.Any ...
Hello, I have a strange question that I know the answer to for traditional networks but thought I'd ask in case there's something that I'm not aware of or forgot about. Is it possible to use an IP from a remote network separated by a layer 3 link ...
.i have a network with 19vlans .core sw 3850 2 nos which is stacked .c .edge switches 26 nos (2960) . for spanning tree pvst or mst is suitable for this network. now in lan pinging to gateway replay iscomming in 2ms . i feel pkt looping i...
Hi Experts, We have total two Nexus 9K switches at Different Location (one at each site , say Site-A and Site-B), connecting with point-2-point data link of 300 Mbps. Would like to apply Quality of Service for traffic priority based on specific So...
Hello Folks, I have a very challenging question: ASA(172.16.1.1 (DHCP:10.10.10.0/24)->SW->R(10.111.1.1 | BVI 10.109.10.10) I have to allow traffic from 10.10.10.1/24 to an ip 10.200.10.1 that only can be reached from bvi interface on the r...
Resolved! L2tvp3 pseudowire limitation in BW
Hello, I'm struggling to solve a case I recently faced with L2tvp3 configuration. I have to 2 ISR Routers 4321 both having IOS 15.5 (2) S1. I'm doing a simple L2 VPN between two routers through pseudowire l2tvp3 and xconnect, however, I have noticed ...
I recently upgraded a few 2960 switches to 15.0(1)SE, and while they are working fine, I did notice a strange syslog message upon boot-up that wasn't previously there. The message is as follows: *Mar 1 00:00:39.535: %DC-4-FILE_OPEN_WARNING: Not abl...
Hello, I recently upgraded my 2821 router to a 2901 router. I copied the config from the old to the new and have been having issues getting ipv6 to work on the 2901 router. I am not able to get an ipv6 address to end devices. I can sometimes get the ...
it seems that RSPAN is not working for ME 3600 switches , but local span are working fine. Anybody have similar experience?
Resolved! Eigrp Summarization
I recently deployed EIGRP via 10 Gig fiber. Everything is working, but I feel like some summarization may make the network faster, etc. The network design is currently- Internet < - ASA <- Core 3750-x stack <-> 4500-X Core Stack contains Cis...
Dears, I want to control the traffic from specific access port for a particular pc to a 5 MB how i can do that ?? , i know 2 ways apart from the below anybody can reply with any other techniques. stormcontrol broadcast or unicast or multicast level...
Hello! I have made a typology in packet tracer but somehow cannot manage to get the DHCP to work. Router R1 should be the DHCP server and give ip addresses to the to PCs Could someone please help me out with what am I doing wrong? PT file: https://...
What do you seasoned network engineers do? I know, I know. Never daisy chain. Only stack. I need two new switches for a new department they're creating at my work (well, they're combining two existing departments and sticking them in a new location.)...
