I would also suggest clearing the counters. Often times when new circuits
are brought up there is a burst of errors.
John
Good comments btw Erick.
----- Original Message -----
From: Erick B. <[EMAIL PROTECTED]>
To: Yee, Jason <[EMAIL PROTECTED]>; cisco@groupstudy. com (E-mail)
<[EMAIL PROTECTED]>
Sent: Tuesday, September 12, 2000 11:46 PM
Subject: Re: line protocol down
> Hi,
>
> First of all, your serial interface has input errors
> and CRC errors. You have sent LMI but haven't received
> any LMI probably due to these input errors and CRC's.
> I would check the circuit and CSU config.
>
> Once you get the line issues sorted out, heres how to
> troubleshoot frame based on the output you gave.
>
> Your DLCI 659 is DELETED which is assigned to your sub
> interface. Note, it was active when the interface was
> first brought up for a short time. This is normal on
> Cisco routers. The DLCIs are marked as active when
> interface is first brought up until LMI is received or
> not.
>
> Do a 'show frame pvc' and see what DLCIs your learning
> from the provider's frame switch if you are. Your LMI
> type is ANSI, is this correct? You can do a 'debug
> frame lmi' to see LMI packets. LMI is the management
> protocol where your DLCIs are learned, status of them,
> etc. It has to match that of switch.
>
> In the debug output, you will get at least 2-3 lines
> for each LMI poll (plus one more for each PVC, DLCI).
> The PVC/DLCI lines in 'debug frame lmi' begin with PVC
> ... and in middle will have dlci ##. If you don't see
> PVC lines in debug output your not learning any DLCIs
> and theres a issue w/the configuration of the
> providers switch/frame mapping to you, LMI mis-match,
> or a line problem. You can switch the LMI-type see if
> anything changes as well (while your waiting for
> provider to callback).
>
> If debug frame lmi looks good, then do a 'show frame
> map' to see what inverse-arp is picking for remote
> address's since your not staticly mapping them with a
> frame map statement.
>
> What does 'show frame lmi' show for input/output
> (bottom 2 lines of output).
>
> HTH, Erick B.
>
> --- "Yee, Jason" <[EMAIL PROTECTED]> wrote:
> >
> > hi ,
> >
> > I have problems with my frame-relay serial link
> > attatched is the router
> > configuration
> >
> > physical layer confirmed is ok as carrier is up but
> > my serial interface
> > still showing interface up line protocol down
> >
> > Any inputs will be greatly appreciated
> >
> >
> > thanks
> >
> > Jason
> >
> > > cncnepal.384.128.k2pop#sh run
> > Building configuration...
> >
> > Current configuration:
> > !
> > version 11.2
> > no service password-encryption
> > no service udp-small-servers
> > no service tcp-small-servers
> > !
> > hostname cncnepal.384.128.k2pop
> > !
> > !
> > ip subnet-zero
> > !
> > interface Ethernet0
> > no ip address
> > !
> > interface Serial0
> > ip address 192.168.1.9 255.255.255.252
> > no fair-queue
> > !
> > interface Serial1
> > no ip address
> > encapsulation frame-relay IETF
> > --More--
> > frame-relay lmi-type ansi
> > !
> > interface Serial1.1 point-to-point
> > ip address 202.161.128.158 255.255.255.252
> > frame-relay interface-dlci 659
> > !
> > router bgp 64519
> > network 202.51.65.0
> > network 202.51.66.0
> > !
> > ip classless
> > ip route 0.0.0.0 0.0.0.0 202.161.128.157
> > !
> > line con 0
> > line 1 16
> > line aux 0
> > line vty 0 4
> > password router
> > login
> > !
> > end
> >
> > cncnepal.384.128.k2pop#sh int s1
> > Serial1 is up, line protocol is down
> > Hardware is HD64570
> > MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely
> > 168/255, load 1/255
> > Encapsulation FRAME-RELAY IETF, loopback not set,
> > keepalive set (10 sec)
> > LMI enq sent 60, LMI stat recvd 0, LMI upd recvd
> > 0, DTE LMI down
> > LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0
> > LMI DLCI 0 LMI type is ANSI Annex D frame relay
> > DTE
> > Broadcast queue 0/64, broadcasts sent/dropped 1/0,
> > interface broadcasts 0
> > Last input never, output 00:00:00, output hang
> > never
> > Last clearing of "show interface" counters never
> > Input queue: 0/75/0 (size/max/drops); Total output
> > drops: 0
> > Queueing strategy: weighted fair
> > Output queue: 0/1000/64/0 (size/max
> > total/threshold/drops)
> > Conversations 0/1/256 (active/max active/max
> > total)
> > Reserved Conversations 0/0 (allocated/max
> > allocated)
> > 5 minute input rate 0 bits/sec, 0 packets/sec
> > 5 minute output rate 0 bits/sec, 0 packets/sec
> > 0 packets input, 0 bytes, 0 no buffer
> > Received 0 broadcasts, 0 runts, 0 giants, 0
> > throttles
> > 12363 input errors, 38 CRC, 0 frame, 36
> > overrun, 739 ignored, 38 abort
> > 62 packets output, 1162 bytes, 0 underruns
> > 0 output errors, 0 collisions, 21 interface
> > resets
> > 0 output buffer failures, 0 output buffers
> > swapped out
> > --More--
> > 0 carrier transitions
> > DCD=up DSR=up DTR=up RTS=up CTS=up
> > cncnepal.384.128.k2pop#sh log
> > Syslog logging: enabled (0 messages dropped, 0
> > flushes, 0 overruns)
> > Console logging: level debugging, 13 messages
> > logged
> > Monitor logging: level debugging, 0 messages
> > logged
> > Trap logging: level informational, 17 message
> > lines logged
> > Buffer logging: level debugging, 13 messages
> > logged
> > --More--
> > Log Buffer (4096 bytes):
> >
> > %LINK-3-UPDOWN: Interface Ethernet0, changed state
> > to up
> > %LINK-3-UPDOWN: Interface Serial0, changed state to
> > down
> > %LINK-3-UPDOWN: Interface Serial1, changed state to
> > up
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Ethernet0, changed state to down
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Serial0, changed state to down
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Serial1, changed state to up
> > %FR-5-DLCICHANGE: Interface Serial1 - DLCI 659 state
> > changed to ACTIVE
> > %SYS-5-CONFIG_I: Configured from memory by console
> > %SYS-5-RESTART: System restarted --
> > Cisco Internetwork Operating System Software
> > IOS (tm) 2500 Software (C2500-I-L), Version
> > 11.2(18), RELEASE SOFTWARE (fc1)
> > Copyright (c) 1986-1999 by cisco Systems, Inc.
> > Compiled Mon 05-Apr-99 19:52 by jaturner
> > %FR-5-DLCICHANGE: Interface Serial1 - DLCI 659 state
> > changed to INACTIVE
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Serial1.1, changed state to down
> > %FR-5-DLCICHANGE: Interface Serial1 - DLCI 659 state
> > changed to DELETED
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Serial1, changed state to down
> > cncnepal.384.128.k2pop#
>
>
> __________________________________________________
> Do You Yahoo!?
> Yahoo! Mail - Free email you can access from anywhere!
> http://mail.yahoo.com/
>
> **NOTE: New CCNA/CCDA List has been formed. For more information go to
> http://www.groupstudy.com/list/Associates.html
> _________________________________
> UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html
> FAQ, list archives, and subscription info: http://www.groupstudy.com
> Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
**NOTE: New CCNA/CCDA List has been formed. For more information go to
http://www.groupstudy.com/list/Associates.html
_________________________________
UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html
FAQ, list archives, and subscription info: http://www.groupstudy.com
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
