06-21-2011 02:41 PM - edited 03-04-2019 12:46 PM
Hi there everybody,
i've a strange issue with a cisco 7204 vxr with WAN OC3 (SMI) interface.
If I submit the "ahow atm traffic", i receive all F4 counters set to 0 but F5 InAIS: growin up quickly as it grows the F5 OutRDI: 702197. I have submitted the debugs command, but i cannot see anything strange.
Could be an hardware issue of the OC3 interface?
Any help would be really appreciated
Thank you
06-21-2011 02:54 PM
Hello Danilo,
post show interface atm
show controller atm
your router is sending out Remote Defect Indicator and receives F5 input alarm set from the other side
see
Hope to help
Giuseppe
06-21-2011 03:15 PM
Thank you Giuseppe,
here you are!
show controller atm
###########################################################
Interface ATM2/0 is up
Hardware is ENHANCED ATM PA - OC3 (155000Kbps)
Framer is PMC PM5346 S/UNI-155-LITE, SAR is LSI ATMIZER II
Firmware rev: G161, Framer rev: 0, ATMIZER II rev: 4
idb=0x63981E5C, ds=0x639894A0, vc=0x639EBDE0
slot 2, unit 1, subunit 0, fci_type 0x0056, ticks 31997
4000 rx buffers: size=512, encap=64, trailer=28, magic=4
Curr Stats:
VCC count: current=22, peak=22
AAL2 VCC count: 0
AAL2 TX no buffer count: 0
AAL2 RX no buffer count: 0
SAR crashes: Rx SAR=0, Tx SAR=0
rx_cell_lost=3, rx_no_buffer=0, rx_crc_10=0, rx_no_mem=0
rx_cell_len=0, rx_no_vcd=416311, rx_cell_throttle=0, tx_aci_err=0
Rx Free Ring status:
base=0x3D27C040, size=4096, write=872
Rx Compl Ring status:
base=0x7E4E1580, size=4096, read=1852
Tx Ring status:
base=0x3D7039C0, size=8192, write=416
Tx Compl Ring status:
base=0x0E4E95C0, size=4096, read=208
BFD Cache status:
base=0x639E5D60, size=6144, read=6143
Rx Cache status:
base=0x639DBC60, size=16, write=12
Tx Shadow status:
base=0x639DDCE0, size=8192, read=415, write=416
Control data:
rx_max_spins=54, max_tx_count=54, tx_count=1
rx_threshold=2667, rx_count=12, tx_threshold=4608
tx bfd write indx=0x10DF, rx_pool_info=0x639DBD00
Control data base address:
rx_buf_base = 0x0E28F6E0 rx_p_base = 0x63995580
rx_pak = 0x638DE034 cmd = 0x63994F40
framer = 0x6048145C framer_cb = 0x63995360
framer_base = 0x3D100000 pci_pa_stats = 0x7E169CA0
device_base[0] = 0x3D000000 device_base[1] = 0x3D400000
ssram_base[0] = 0x3D200000 ssram_base[1] = 0x3D600000
sdram_base[0] = 0x3D300000 sdram_base[1] = 0x3D700000
pa_cmd_buf[0] = 0x3D27FC00 pa_cmd_buf[1] = 0x3D67FC00
vcd_base[0] = 0x3D200000 vcd_base[1] = 0x3D618000
chip_dump[0] = 0x0E169CCC chip_dump[1] = 0x0E169DCC
sar_buf_base[0] = 0x3D324000 sar_buf_base[1] = 0x3D70C000
bfd_base[0] = 0x3D264000 bfd_base[1] = 0x3D600000
acd_base[0] = 0x3D222080 acd_base[1] = 0x3D638240
Bad particle count = 0
SAR AutoRecovery : Disabled
SAR AR rx stuck count=0 tx stuck count=0
rx_crashes =0 tx_crashes =0
Framer Information:
Framing mode: SONET (STS-3c)
No alarm detected
Facility statistics: current interval elapsed 497 seconds
sbip lbip lfebe pbip pfebe hcse
------------------------------------------------------------
35 0 0 0 130 54 0
sbip: Section BIP8
lbip: Line BIP8/24
lfebe: Line FEBE
pbip: Path BIP8
pfebe: Path FEBE
hcse: Rx Cell HCS Error
show interface atm
########################################################
ATM2/0 is up, line protocol is up
Hardware is ENHANCED ATM PA
MTU 4470 bytes, sub MTU 4470, BW 149760 Kbit/sec, DLY 80 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ATM, loopback not set
Encapsulation(s): AAL5
4095 maximum active VCs, 22 current VCCs
VC Auto Creation Disabled.
VC idle disconnect time: 300 seconds
0 carrier transitions
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 529419
Queueing strategy: Per VC Queueing
5 minute input rate 37000 bits/sec, 29 packets/sec
5 minute output rate 25000 bits/sec, 28 packets/sec
160541704 packets input, 20086527569 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
33 input errors, 33 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
159965106 packets output, 19847981033 bytes, 0 underruns
0 output errors, 0 collisions, 3 interface resets
0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped out
Can you find something strange than the CRC?
Thank you in advance
Danilo
06-23-2011 06:28 AM
Hello Danilo,
I'm sorry for late answer
I may bw wrong but I don't see any big issue here.
check that all the locally defined VCC are operational
Hope to help
Giuseppe
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