I configured an standard access-list in order to permit the access (to an A network) to only 2 PCs from a 20 PC LAN (Network B). It has been working till I tried to add another PC in the access list. After I included the other PC in the access list, the pings from this PC in the network B to the Network A worked, however when I tried to telnet, it didn't work.
Now, I cleared up the access list in the 7206 router, no access list is configured, but just few PCs from the B network are able to telnet the PCs in the A network, though all the PCs can issue successful pings. most of the PCs in the B network can not perform the telnets.
Please justify and give a solution.
Thanks in advance