if you also see the the below error during running kali linux apt update or apt install the i have solution for this problem. Sub-process /usr/bin/sqv returned an error code (1), error message is: Missing key 827C8569F2518CC677FECA1AED65462EC8D5E4C5, which is needed to verify signature. Warning: GPG error: http://kali.download/kali kali-rolling InRelease: Sub-process /usr/bin/sqv returned an error code… Read More Fix Kali Linux GPG Key Error (Missing Key 827C8569F2518CC6)

Solve using subnet 192.168.1.0/25 There are total 4 Routers. and total 5 network. router R1 and R2 are in packet tracer 1 and Router R3 and r4 are in Packet Tracer 2.There are total 2 Switches S1 and s2. S1 connected with R1 and S2 connected with R4.R2 and R3 connecting through multiuser. Telnet is… Read More CCNA Practical Test Paper Including subnetting and routing