My network is a residential one which has around 250 users, comprising of 10  2950 & 2960 switches, there are few unmanageble switches as well. ... View more

Thanks for your help guys, finally I ended up with the faulty trunk cable which was leading to this problem. Now it seems alrite. Thaks again for your  quick help & guidence Leo & Peter. Shaik. ... View more

Distro is also a 2950.. is it OK to use 2950 as distribution switch or should I use a distro level switch only?  FYI, no reduandant links in network. I am gonna look at the cabling now, will keep u posted if any luck. thank u leo & peter. ... View more

Trunk Line connected to fa 0/1 from distribution switch. it used to work fine but since couple of days i'm noticing this problem. here are the details requested. #sh int fa0/1 FastEthernet0/1 is up, line protocol is up (connected)   Hardware is Fast Ethernet, address is 0015.c6c9.e801 (bia 0015.c6c9.e801)   Description: TRUSTED PORT TO CAMP3000   MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,      reliability 255/255, txload 1/255, rxload 2/255   Encapsulation ARPA, loopback not set   Keepalive set (10 sec)   Full-duplex, 100Mb/s, media type is 100BaseTX   input flow-control is unsupported output flow-control is unsupported   ARP type: ARPA, ARP Timeout 04:00:00   Last input 00:00:00, output 00:00:01, output hang never   Last clearing of "show interface" counters never   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0   Queueing strategy: fifo   Output queue: 0/40 (size/max)   5 minute input rate 936000 bits/sec, 89 packets/sec   5 minute output rate 299000 bits/sec, 56 packets/sec      19165594 packets input, 4189619346 bytes, 0 no buffer      Received 5099179 broadcasts (0 multicast)      0 runts, 2 giants, 0 throttles      309 input errors, 141 CRC, 166 frame, 0 overrun, 9370 ignored      0 watchdog, 3082231 multicast, 0 pause input      0 input packets with dribble condition detected      14358590 packets output, 1598338527 bytes, 0 underruns      0 output errors, 0 collisions, 2 interface resets      0 babbles, 0 late collision, 0 deferred      0 lost carrier, 0 no carrier, 0 PAUSE output      0 output buffer failures, 0 output buffers swapped out #sh controller e f0/1   Transmit                                Receive 1603306629 Bytes                       4259017326 Bytes   14385460 Frames                        19222098 Frames     153035 Multicast frames                   141 FCS errors      78044 Broadcast frames               3084363 Multicast frames          0 Pause frames                   2017125 Broadcast frames          0 Single defer frames                  0 Control frames          0 Multiple defer frames                0 Pause frames          0 1 collision frames                   0 Unknown opcode frames          0 2-15 collisions                    166 Alignment errors          0 Late collisions                      0 Length out of range          0 Excessive collisions               325 Symbol error frames          0 Total collisions                     1 False carrier errors          0 Control frames                       0 Valid frames, too small          0 VLAN discard frames                  0 Valid frames, too large          0 Too old frames                      20 Invalid frames, too small   14339071 Tagged frames                        2 Invalid frames, too large          0 Aborted Tx frames                 9370 Discarded frames   Transmit and Receive     227606 Minimum size frames   15055669 65 to 127 byte frames    4850733 128 to 255 byte frames    2243043 256 to 511 byte frames     991236 512 to 1023 byte frames    7244491 1024 to 1518 byte frames    2996190 1519 to 1522 byte frames ... View more