I am taking the self paced course for ECMS-1. However, the pre-recorded class requires us to follow along as the instructor add devices, etc. Where does a student go to get access to devices so we can follow the class?
Forum Posts
Hello, I am very new to networking and I am currently trying to set up a lab in my computer science class. I am trying to set a forward lookup zone to our parent network's DNS server. When doing so the request says "A timeout occurred during validati...
We have 3 VLANs (say A, B and C). Each of these VLANs are tagged links (T) between two L2 switches, as follows:SW 1 (T) <-> VLAN A <-> (T) SW 4SW 2 (T) <-> VLAN B <-> (T) SW 4SW 3 (T) <-> VLAN C <-> (T) SW 4 (T) |____...
Our company is implementing 802.1x on our network. When a device auth fails it is moved to our guest vlan. I need to prevent any communication from one device to another within the vlan and only allow outbound communication. I am sure there are many ...
Resolved! BGP Attributes
Hello Experts! Good Day, everyone. I've been trying to understand the BGP attributes but I'm having hard time understanding some areas of each attributes. Main issue is what will be the best suited attribute to use in an inbound traffic coming from ...
Resolved! 2-tier and 3-tier LAN architectures
i want to know what's the difference between 2-tier and 3-tier LAN architectures?
I'm trying to track down why our users at our SD-Wan location are only getting 2-3Mbps file copy/iperf speeds from their Spoke to our hub. For testing, I'm VPN'ing into the spoke location and am seeing the same things. While troubleshooting, many men...
hello so Im making this network where theres a dns server that is connected to a cloud, however, for some reason, i am unable to ping any computers that are also in the network, or be able to use the DNS website for any of the computers. these are th...
My router not getting IP Address after reload. Interface IP-Address OK? Method Status ProtocolGigabitEthernet0/0/0 192.168.231.9 YES NVRAM up up---GigabitEthernet0/0/1 unassigned YES DHCP up up--- Gig 0/0/1 Connected to ISP Router, since we not gett...
Hi guys,i'm using the latest version of packet tracer (8.0.1) but still getting this problem and i really need the fileif anyone knows how to open it please help !!
I configured NAT and DHCP relay in GNS3, and all hosts have end-to-end reachability, I can ping PC44 from PC11 and PC22, and also from PC33 if I configure a static IP address.On the NAT router (R11), I also configured DHCP relay with 'helper-address'...
Hello,I have some trouble with vlan mismatch using cdp message. because, port of main siwch configured vlan 100, but port of access switch configured vlan1. thus vlan mismatch message displayed using cdp message. At this time, I'm usally try to chang...
Please see attached pic. In this question, the destination address 10.0.1.15 matches the route in the routing table. But it's the broadcast address within that range. Would the packet still be routed with that route?what would the next hop be? 192.16...
Hi guys,Does anyone have a solid method of calculating supernetting without usng binary conversion?Although I have no problems with binary, I am sure there is a quicker way ;-))ThanksMarc
Hi,We are in transition period migrating from one internal PKI to a new Internal PKI. Existing flexvpns are setup with certificate from the old PKI CA for IKEv2 tunnel protocol. We're bringing online a new flexvpn that has the certificate issued by...
