Actually i have trying but unable to reolve this problem,i have 2 routers R1,R2 2 PC's PC1,PC2on R1 Ip is 182.82.82.14 255.255.255.252 (s1/0)and IP is 192.168.1.2 255.255.255.0 (gi2/0)On r2 IP is 182.82.82.13 255.255.255.252 (s1/0)and IP is 192.168.2.2 255.255.255.0 (gi2/0)on PC1 IP is 192.168.1.3 255.255.255.0 on Pc2 IP is 192.168.2.3 255.255.255.0Now i am not able to ping PC1 to PC2i can Ping upto R1 from PC1 and upto r2 from PC2 also able to ping R1 to r2i have not entered any other command except No shut on all interfaces.Kindly suggest me is there anything missing??Topolgy diagram attached