Other Network Architecture Subjects

Hi,My company just purchased 4 2960-s 48-port switches, and I am trying to get them configured.  When I attempt to log into one of the switch through Putty, I get "Password required, but none set".  What do I need to wipe this switch and reconfigure?...

Hello all pros, I am currently practicing designing a network for an enterprise based on the requirements of hierarchical design and modular design that has been specified in Requirements.jpg. The original network is as stated in Practice.pdf. Now, I...

How to avoid a human mistake, where the IP address of the key service was raised and then appeared a duplicate IP.Is there some mechanism that keeps all MAC + IPs in the database. And if a duplicate ip appears will block it by mac address newly notif...

Hione of my 9300 with  IOS Version 16.6.5 (CAT9K_IOSXE) just lost PoE on all 48 ports. is that an IOS Bug?Do i have to upgrade the IOS to gold version or just reboot will do??

DHCP Pool range ip dhcp pool datanetwork 10.60.86.0 255.255.255.128default-router 10.60.86.2 Now if you run steag#Sh IP DHCP pool Data Pool Data :Utilization mark (high/low) : 100 / 0Subnet size (first/next) : 0 / 0Total addresses : 126Leased address...

Hi guys. I am trying to configure telnet on a ASR router 1001. I already run all the commands as per article  but everytime that i try to telnet is stuck on the message  : --Waiting for IOS Process--. I know that to telnet we need to enable login loc...

Hello!We need to refresh all our access switches for 120 remote sites. They currently have a mix of SG200 and SG300. We also have 5 bigger sites that have C2960X stacked. We talk about 10-100 users for small sites and 200-250 for the 5 bigger sites.W...

Hi experts! Is it possible to do destination NAT on a Cisco router? I just want when my internal users try to access a server on my local subnet IP say 10.1.1.1 then I need to redirect them to a server on the cloud say 182.1.1.1. *My internal Network...

Hi folks, we have a Nexus 5k switch which does ITD for load balancing.It works well only for a VIP. The problem that we have iswe use in our Servers multi VIP assigned by simple containers inside the host and when we configure ITD for multiple VIP ho...

A couple days ago, when I used the "netsh interface ipv6 show prefixpolicies" command on my Windows 10 system, it resulted in this standard result: Precedence Label Prefix ---------- ----- -------------------------------- 50 0 ::1/...

I would like to setup VIRL on my Apple MAC computer?

I am having an issue with my RV345 where I cannot ping the router from the WAN. When I ping XXX.XXX.XXX.138 I get nothing. I even set up the firewall to allow all 'ICMP Ping Reply' and 'ICMP Ping Request' and that did not appear to work. My issue see...

where these commands came from ??how i learn them from which cisco book ??