We have a frame relay network with some sites complaining about slowness
issues. Everyone is blaming the bandwidth without testing. Is there anyway
I can prove what is causing the latency? Here are some outputs from the
remote site router. Can someone help me decipher?
Thanks,
Rob Provost
router#sh run
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname router
!
enable password X XXXXXXXXXXXXXXX
!
ip subnet-zero
!
!
!
interface Ethernet0
ip address 172.16.1.1 255.255.255.0
ip helper-address 10.1.1.2
no ip directed-broadcast
!
interface Serial0
description router DLCI 200
no ip address
no ip directed-broadcast
encapsulation frame-relay IETF
service-module 56k clock source line
service-module 56k network-type dds
frame-relay lmi-type cisco
!
interface Serial0.1 point-to-point
description HQ DLCI 100
ip address 10.254.12.6 255.255.255.252
no ip directed-broadcast
frame-relay interface-dlci 100
!
router rip
version 2
network 10.0.0.0
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.254.12.5
!
!
line con 0
transport input none
line vty 0 4
password X XXXXXXXXXXXXXXXXX
login
!
end
router#sh interfaces serial 0
Serial0 is up, line protocol is up
Hardware is QUICC Serial (with onboard CSU/DSU)
Description: router DLCI 200
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255
Encapsulation FRAME-RELAY IETF, loopback not set, keepalive set (10 sec)
LMI enq sent 401099, LMI stat recvd 400892, LMI upd recvd 0, DTE LMI up
LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0
LMI DLCI 1023 LMI type is CISCO frame relay DTE
Broadcast queue 0/64, broadcasts sent/dropped 276474/0, interface
broadcasts 2
09741
Last input 00:00:00, 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 0/10/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
5 minute input rate 1000 bits/sec, 1 packets/sec
5 minute output rate 1000 bits/sec, 1 packets/sec
4243911 packets input, 2199323988 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 2 giants, 0 throttles
52784 input errors, 35055 CRC, 9168 frame, 0 overrun, 0 ignored, 8561
abort
1472502 packets output, 215379554 bytes, 0 underruns
0 output errors, 0 collisions, 69 interface resets
0 output buffer failures, 0 output buffers swapped out
1 carrier transitions
DCD=up DSR=up DTR=up RTS=up CTS=up
router#sh controllers serial
QUICC Serial (with onboard CSU/DSU) unit 0
idb at 0x25158A8, driver data structure at 0x251710C
SCC Registers:
General [GSMR]=0x2:0x00000030, Protocol-specific [PSMR]=0x0
Events [SCCE]=0x0000, Mask [SCCM]=0x001F, Status [SCCS]=0x0006
Transmit on Demand [TODR]=0x0, Data Sync [DSR]=0x7E7E
Interrupt Registers:
Config [CICR]=0x00368461, Pending [CIPR]=0x0000C004
Mask [CIMR]=0xC8000012, In-srv [CISR]=0x00000000
Command register [CR]=0x6C0
Port A [PADIR]=0x0000, [PAPAR]=0xCCC3
[PAODR]=0x0000, [PADAT]=0xF5FE
Port B [PBDIR]=0x00F13F, [PBPAR]=0x0010CE
[PBODR]=0x000000, [PBDAT]=0x034ADD
Port C [PCDIR]=0x000A, [PCPAR]=0x0000
[PCSO]=0x0830, [PCDAT]=0x03C4, [PCINT]=0x0000
SCC GENERAL PARAMETER RAM (at 0xFF00F00)
Rx BD Base [RBASE]=0x560, Fn Code [RFCR]=0x18
Tx BD Base [TBASE]=0x5A0, Fn Code [TFCR]=0x18
Max Rx Buff Len [MRBLR]=1528
Rx State [RSTATE]=0x18008240, BD Ptr [RBPTR]=0x590
Tx State [TSTATE]=0x18000348, BD Ptr [TBPTR]=0x5A0
SCC HDLC PARAMETER RAM (at 0xFF00F38)
CRC Preset [C_PRES]=0xFFFF, Mask [C_MASK]=0xF0B8
Errors: CRC [CRCEC]=0, Aborts [ABTSC]=1, Discards [DISFC]=0
Nonmatch Addr Cntr [NMARC]=0
Retry Count [RETRC]=0
Max Frame Length [MFLR]=1526
Rx Int Threshold [RFTHR]=0, Frame Cnt [RFCNT]=63837
User-defined Address 0000/0000/0000/0000
User-defined Address Mask 0x0000
buffer size 1524
BRGC1=101B0, BRGC2=0, BRGC3=0, BRGC4=0
modem_signal_addr FF01566
MASK: DSR=1, DTR=2,RTS=8.CTS=400,DCD=800
txbrgc=FF015FC, rxbrgc=FF015FC
BRG [DTE]: rx_sicr_clk=7, tx_sicr_clk=6
BRG [DCE]: rx_sicr_clk=7, tx_sicr_clk=3
CLK SRC: sync=4000, async=4000
RX ring with 8 entries at 0xFF00560, Buffer size 1524
Rxhead = 0xFF00578 (3), Rxp = 0x2517134 (3)
00 pak=0x251D0E0 buf=0x279A480 status=9000 pak_size=0
01 pak=0x251CEDC buf=0x2799DC4 status=9000 pak_size=0
02 pak=0x251B99C buf=0x27953B0 status=9000 pak_size=0
03 pak=0x25AC584 buf=0x27B24B0 status=9000 pak_size=0
04 pak=0x25AD19C buf=0x27B4D18 status=9000 pak_size=0
05 pak=0x25AC788 buf=0x27B2B6C status=9000 pak_size=0
06 pak=0x25AC380 buf=0x27B1DF4 status=9000 pak_size=0
07 pak=0x251CCD8 buf=0x2799708 status=B000 pak_size=0
TX ring with 2 entries at 0xFF005A0, tx_count = 1
tx_head = 0xFF005A0 (0), head_txp = 0x2517184 (0)
tx_tail = 0xFF005A8 (1), tail_txp = 0x2517188 (1)
00 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
01 pak=0x25606F4 buf=0x279EBC8 status=BC00 pak_size=600
QUICC SCC specific errors:
8561 input aborts on receiving flag sequence
0 throttles, 0 enables
0 overruns
0 transmitter underruns
0 transmitter CTS losts
LXT441 (CSU/DSU) registers at 0xD040000
Mode=0x10, Call=0x00, Loopback=0x00 (Forced=none), Reg3=0x00
Reg4=0x00, Reg5=0x00, Reg6=0x00, Reg7=0x9F
Last Interrupt Status=0x20 (Int Enable=0x61)
Handshake Signal Status=0x6B (R9=0x6B, Forced=none)
Status=0x3D, Regb=0x59, Rx Code=0x00 (Last valid=0x00, Rx Enable=0x3D)
BPV=0x6A, Rege=0x00, Regf=0x00
Glue logic (also RDL) registers at 0xD080000
SSR0=0x23 (Rev 2, RDL ERROR), SCR0=0x1F
SCR1=0xA0 (RDL Loop Up Detection, Actual=0xA0)
router#sh frame lmi
LMI Statistics for interface Serial0 (Frame Relay DTE) LMI TYPE = CISCO
Invalid Unnumbered info 0 Invalid Prot Disc 0
Invalid dummy Call Ref 0 Invalid Msg Type 0
Invalid Status Message 0 Invalid Lock Shift 0
Invalid Information ID 0 Invalid Report IE Len 0
Invalid Report Request 0 Invalid Keep IE Len 0
Num Status Enq. Sent 401101 Num Status msgs Rcvd 400894
Num Update Status Rcvd 0 Num Status Timeouts 207
router#
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=14163&t=14163
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
