I am trying to upgrade my 3750 IOS. I have reset the switch already. I am following this tutorial. I can not connect to the tftp however... I do have the TFTP server on and set up the way the instructions say to set it up. Here is a copy/paste from PuTTY:
- Switch#config t
Enter configuration commands, one per line. End with CNTL/Z.
- Switch(config)#int vlan1
- Switch(config-if)#ip add 10.10.10.1 255.255.255.0
- Switch(config-if)#no shut
- Switch(config-if)#end
- Switch#
- Switch#ping 10.10.10.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.10.5, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
-
Switch#ping 10.10.10.1
-
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.10.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
-
Switch#copy flash tftp
-
Source filename []? c3750-ipservicesk9-mz.122-35.SE5.bin
-
Address or name of remote host []? 10.10.10.1
-
Destination filename [c3750-ipservicesk9-mz.122-35.SE5.bin]?
.....
%Error opening tftp://10.10.10.1/c3750-ipservicesk9-mz.122-35.SE5.bin (Timed out)