10/2/2001 4:10pm Tuesday
""Stephen Skinner"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > symon... > > sorry....i am asleep.... > > > i don`t like the amount of interface resets you are getting... > > > can you clear counters and watch the amount you are getting....on both > sides.. > > int resets cum from the line bieng dropped (g703/line) > > i have smds/leased lines and you should not get ANY int resets on a good > line..... > > the last time i had this problem it was the BT CSU/DSU that was at fault > > that FUNNY you know ...al the BT CSU/DSU (for there 2 meg leased) have an > X21 port built in.... > > you could also try swapping the ints (S0-S1)on both sides to see if that > makes a difference... > > Is this a new install??.... > > it IS possible that the G703 converter is stuffed....we use BlackBox > ones...and they SHOULD work straight out of the box... > > > > HTH > > steve > >From: Symon Thurlow > >To: [EMAIL PROTECTED] > >Subject: Re: Help with huge amount of Input/Frame and some CRC errors > >[7:21647] > >Date: Tue, 02 Oct 2001 23:05:07 +1130 > > > >It is a straight leased line, not Frame.... > > > >Cheers, > > > >Symon > > > >------------------- > > > in your config .... > > > > > > what is your LMI.....(autosence) > > > > > > have you set the encapsulation command on the int`s > > > > > > see this link > > > > > > > >http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgc > >r/wan_c/wcdfrely.htm#xtocid221854 > > > > > > > > > > > > input errors usually mean that there is some kind of encap > >error...(int > > > doesn`t understand the packet/frame it`s recieving).... > > > > > > CU > > > > > > steve > > > >From: "Symon Thurlow" > > > >Reply-To: "Symon Thurlow" > > > >To: [EMAIL PROTECTED] > > > >Subject: Help with huge amount of Input/Frame and some CRC errors > >[7:21647] > > > >Date: Tue, 2 Oct 2001 04:47:46 -0400 > > > > > > > >Hi All, > > > > > > > >I have a 2MB leased line (UK Megastream) line between two sites. > > > > > > > >One site has a 3640, the other a 2621. > > > > > > > >The line is presented as G703 both ends. > > > > > > > >I have PDA DC2020 G703 to X21 converters at both ends. > > > > > > > >so connection is: > > > > > > > >SITE A > > > >Cisco 3640 (WIC-1T) > > > >PDA DC2020 X21 to G703 Converter > > > >Megastream box (CSU/DSU) > > > >Carriers network > > > >Megastream Box (CSU/DSU) > > > >PDA DC2020 X21 to G703 Converter > > > >Cisco 2621 (WIC-1T) > > > > > > > >When I do local and remote loopback tests, using extended pings, > >there > > > >are no errors. This is true from both ends. > > > > > > > >As soon as I take the line off loopback, the activity light on the > > > >2621 goes crazy, and I get about 500 input errors per second on one > > > >end, and about 300 or so per second on the other end. > > > > > > > >Keepalives are incrementing, I have tried invert txclock, although > > > >probably didn't need to. > > > > > > > >Here is a sh int from each end, ip addresses changed: > > > > > > > >2621 end: > > > > > > > > >sh int s0/0 > > > >Serial0/0 is up, line protocol is up > > > > Hardware is PowerQUICC Serial > > > > Description: xxxxxxxxxxxxxxxx > > > > Internet address is 10.10.10.2/30 > > > > MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, > > > > reliability 157/255, txload 1/255, rxload 1/255 > > > > Encapsulation HDLC, loopback not set > > > > Keepalive set (10 sec) > > > > Last input 00:00:08, output 00:00:00, output hang never > > > > Last clearing of "show interface" counters 17:21:37 > > > > Queueing strategy: fifo > > > > Output queue 0/40, 0 drops; input queue 0/75, 0 drops > > > > 5 minute input rate 0 bits/sec, 0 packets/sec > > > > 5 minute output rate 0 bits/sec, 0 packets/sec > > > > 7055 packets input, 433584 bytes, 0 no buffer > > > > Received 7055 broadcasts, 0 runts, 0 giants, 0 throttles > > > > 30613034 input errors, 4438685 CRC, 26174345 frame, 0 > >overrun, 0 > > > >ignored, 4 > > > > abort > > > > 8850 packets output, 838333 bytes, 0 underruns > > > > 0 output errors, 0 collisions, 3 interface resets > > > > 0 output buffer failures, 0 output buffers swapped out > > > > 0 carrier transitions > > > > DCD=up DSR=up DTR=up RTS=up CTS=up > > > > > > > >3640 end: > > > > > > > > >sh int s0/0 > > > >Serial0/0 is up, line protocol is up > > > > Hardware is QUICC Serial > > > > Description: xxxxxxxxxxxxxxxxxxxx > > > > Internet address is 10.10.10.1/30 > > > > MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, rely 161/255, load > > > >1/255 > > > > Encapsulation HDLC, loopback not set, keepalive set (10 sec) > > > > Last input 00:00:00, output 00:00:00, output hang never > > > > Last clearing of "show interface" counters 17:22:15 > > > > Queueing strategy: fifo > > > > Output queue 0/40, 0 drops; input queue 0/75, 0 drops > > > > 5 minute input rate 0 bits/sec, 1 packets/sec > > > > 5 minute output rate 0 bits/sec, 1 packets/sec > > > > 8485 packets input, 778380 bytes, 0 no buffer > > > > Received 7961 broadcasts, 0 runts, 0 giants, 0 throttles > > > > 18292244 input errors, 5169 CRC, 18287064 frame, 0 overrun, 0 > > > >ignored, 11 a > > > >bort > > > > 7324 packets output, 462192 bytes, 0 underruns > > > > 0 output errors, 0 collisions, 10 interface resets > > > > 0 output buffer failures, 0 output buffers swapped out > > > > 0 carrier transitions > > > > DCD=up DSR=up DTR=up RTS=up CTS=up > > > > > > > >Carrier (NTL) say that line is fine. Remote loopback test sort of > > > >point to this as being true (to my limited knowledge). > > > > > > > >Any assistance greatly appreciated. > > > > > > > >Cheers, > > > > > > > >Symon > >[EMAIL PROTECTED] > > > > > > > > > _________________________________________________________________ > > > Get your FREE download of MSN Explorer at > >http://explorer.msn.com/intl.asp > > > > >Cheers, > > > >Symon > > > _________________________________________________________________ > Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=21725&t=21725 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
