So in packet tracer I was tasked with making subnet 1 and subnet 2's PC's speak with each other which went well at first. Then I was supposed to choose if I wanted to implement DHCP. Did that on Network 3. Everything functioned. Then I was tasked wit...
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Please provide solution for below requirement: attached diagram for this scenario please refer . We need to implement site to site vpn with 3rd party. both of us having two peer IP. our primary peer is connecting to their primary peer, and our secon...
Hi Guys, I was trying to apply OSPF to all of my 5 routers in the project. However, Router 0 and Router 2 couldn't connect as it was saying that OSPF is not enabled on the interface between Router 0 to Router 2. I checked every configuration and seem...
Hi, I know I had done this many times in the past but I was trying to paste an access-list (standard) into a 3800 L3 switch from a notpad file but the device kept rejecting it. I had to insert line by line (about 12 lines). I had done this on Cis...
Resolved! BGP Private ASN use cases
Hello, everyone.I've recently started studying BGP and I came across the concept of AS and ASNs. I understand public ASNs and the need for them. I know that if a company has a public IP block registered, it can request a public ASN from a RIR and hav...
Resolved! ROAS
Hi professionals, I wanted to ask, using a configuration below... Regarding the second command; the VLAN number doesn't have to match. Regarding the third command; Does the VLAN number have to match here with the one we configured on the switch? Fo...
We have several remote sites in a hub-and-spoke arrangement (central site: 9500 pair, remote sites: 4500X pair). Remote sites are connected back to the central site via the AT&T ASE on demand service.For each remote site, there is exactly one VLAN we...
Hello Awesome Engineers, this is a problem i am facing and i hope you can help and navigate me to the right direction. to keep it simple i will give you a simple example: i have nexus 9508, it has a default route pointing to ethernet 5/5 which is con...
Hello Community,I am in need of the heat dissipation values for the CISCO ISR 4351 and ISR 4451-X models and cannot seem to find them. Preferably in BTU/hr as I am designing a HVAC system. Any help is greatly appreciated
I am trying to setup a dmz (have never done this before) I wanted to know what is best practice to use for ip address scheme. Also, am i understanding correctly, the port on the firewall would be configured for DMZ and from there I would attach a ser...
Resolved! I need Advice for next step in career
Dear experts and friends,I am now 35 years old, and I need some advices for career path.I have been working professionally in the networking field for over 9 years, including 5 years of network deployment Routing, Switching for an ISP and 4 years as ...
How to configure layer 2 and layer 3 ether channel at same core switch?
Hi people, Please don't hang me but i am lacking some skills and i would need your help. Router 1 and Router 2 in the main site have this class mapped from a secondary site:D 10.10.24.0/21 [90/54277120] via 10.1.255.10, 2d18h, Tunnel50 ...
Resolved! High Reed-Solomon EC on 887VA with VDSL
Hi,I've recently set up a C887VA-W-E-K9 router to connect to Vodafone fibre 80/20. It's my first time setting up a xDSL circuit from scratch on these routers so I don't know if the config is 100% right - but it is working anyway (much to my delight)...
Hi All Am trying to downgrade the ASR 920 IOS from 16.12.04 to 16.09.07. I just removed the 16.12.04 from boot and added only 16.09.07 and reloaded the router. But for some reason the 16.09.07 is not been found during the reload (this IOS is in flash...
