I am having the problem to do the trunking between cisco switch 2960S and 3com switch 5500G? Seems both of them cannot communicate with each other. Anyone can help? Thanks
Interface - 3COM 5500G GigabitEthernet1/0/14 current state : DOWN IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 001c-c528-264e Media type is twisted pair, loopback not set Port hardware type is 1000_BASE_T 1000Mbps-speed mode, unkn...