Hi Everyone, We running TELNET and SSH simultaneously on Cisco router (4321). I can connect via SSH but Telnet not working. When i try to telnet the router via cmd the terminal become blank and there is nothing.  It seems telnet command running succe...

Hi Guys,   We have alcatel-lucent IP phones connected to Cisco Switches 2960. Yesterday, we got a strange issue that some of our PCs not able to get connectivity but IP phones working fine. After getting rebooting the IP phones manually PC get back t...

Hi Guys,   We have Alcatel Lucent phones connected to cisco switch 2960x. Yesterday, we got a strange issue that all PC lost connectivity which connected via IP phone ( which were working fine) . We did reboot the IP phones manually,  and get back co...

Hi Guys, 2960x and 4500 series switched are interconneted via fiber cable. IP Subnet :- 192.168.39.0/24 1) 2960-X in defalut mode. Nothing configured. ( Client PC's are connected with it)2) 4500 (core switch) - VLAN 20 are there with IP address. Whic...