cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
606
Views
0
Helpful
2
Replies

ADSL Connection via ATM/HWIC-1ADSL (DHCP Mode)

vladyslaw
Level 1
Level 1

Hello, All

I've stuck in the next stage of configuring my ISP interconnect with the folowing settings:

    • PVC: 0/40,
    • DHCP Mode (Dynamic IP, so no ppp session is required)

These is a working input from my ISP, as I have another adsl router which was successfully connected with the mentioned ADSL params.

All interfaces are bringing up successfully but no ip address received via DHCP requests from the bridge one.

Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 unassigned YES NVRAM up up
Service-Engine0/0 unassigned YES NVRAM administratively down down
FastEthernet0/1 unassigned YES NVRAM up up
ATM0/0/0 unassigned YES NVRAM up up
ATM0/0/0.40 unassigned YES unset up up
BVI1 unassigned YES DHCP up up
NVI0 unassigned YES unset administratively down down
Port-channel1 192.168.1.254 YES NVRAM up up
Port-channel1.11 192.168.11.1 YES NVRAM up up
Port-channel1.60 unassigned YES DHCP up up

host(config-if)#do sh dsl int
ATM0/0/0
Alcatel 20190 chipset information
ATU-R (DS) ATU-C (US)
Modem Status: Showtime (DMTDSL_SHOWTIME)
DSL Mode: ITU G.992.5 (ADSL2+) Annex A
ITU STD NUM: 0x03 0x2
Chip Vendor ID: 'STMI' 'BDCM'
Chip Vendor Specific: 0x0000 0x9395
Chip Vendor Country: 0x0F 0xB5
Modem Vendor ID: 'CSCO' 'BDCM'
Modem Vendor Specific: 0x0000 0x0000
Modem Vendor Country: 0xB5 0xB5
Serial Number Near: FOC12235EE 2811
Serial Number Far:
ModemChip ID: C196 (0)
DFE BOM: DFE3.0 Annex A (1)
Capacity Used: 99% 100%
Noise Margin: 9.5 dB 10.0 dB
Output Power: 18.0 dBm 12.5 dBm
Attenuation: 25.5 dB 12.0 dB
FEC ES Errors: 55 33391
ES Errors: 17 14798
SES Errors: 1 1056
LOSES Errors: 1 0
UES Errors: 0 60258792
Defect Status: None None
Last Fail Code: None
Watchdog Counter: 0x63
Watchdog Resets: 0
Selftest Result: 0x00
Subfunction: 0x00
Interrupts: 8268 (0 spurious)
PHY Access Err: 0
Activations: 1
LED Status: OFF
LED On Time: 0
LED Off Time: 0
Init FW: init_AMR-4.0.015_no_bist.bin
Operation FW: AMR-4.0.015.bin
FW Source: embedded
FW Version: 4.0.15

DS Channel1 DS Channel0 US Channel1 US Channel0
Speed (kbps): 0 11720 0 928
DS User cells: 0 14
US User & Idle cells: 0 125158
Reed-Solomon EC: 0 3646 0 848901
CRC Errors: 0 30 0 30612
Header Errors: 0 19 0 680413
Total BER: 0E-0 5185E-9
Leakage Average BER: 0E-0 5185E-9
Interleave Delay: 0 14 0 62
ATU-R (DS) ATU-C (US)
Bitswap: enabled enabled

LOM Monitoring : Disabled


DMT Bits Per Bin
000: 0 0 0 0 0 0 0 3 6 8 9 A A ....

....

DSL: Training log buffer capability is not enabled

As I understand L2 mode is UP and running ok -- DMTDSL_SHOWTIME. But the BV1 won't get an IP address...

Could you please assist me in further debugging of my issue with the known Telecom Company - Ukrtelecom.

Some starting point of my CLI configuration:

bridge irb


interface ATM0/0/0
 bandwidth 20000
 no ip address
 logging event atm pvc state
 shutdown
 no atm restart timer
 no atm ilmi-keepalive
 dsl operating-mode auto
!
interface ATM0/0/0.40 point-to-point
 no ip redirects
 no ip unreachables
 bridge-group 1
 pvc 0/40
   encapsulation aal5snap
!
!
interface BVI1
 mac-address 9caf.cab2.58c8
 ip address dhcp client-id Port-channel1
 no ip redirects
 no ip unreachables
 no ip proxy-arp
!

bridge 1 protocol ieee
bridge 1 route ip

And my current inventory:

host# sh ver

...

Cisco IOS Software, 2800 Software (C2800NM-ADVENTERPRISEK9-M), Version 15.1(4)M7, RELEASE SOFTWARE (fc2)

host# sh inv
NAME: "2811 chassis", DESCR: "2811 chassis"
PID: CISCO2811 , VID: V07 , SN: ***********

NAME: "ADSL over POTS on Slot 0 SubSlot 0", DESCR: "ADSL over POTS"
PID: HWIC-1ADSL , VID: V01 , SN: ***********

2 Replies 2

Hello,

can you post the full running config ? I assume your physical ATM interface is not shut ?

interface ATM0/0/0
bandwidth 20000
no ip address
logging event atm pvc state
shutdown
no atm restart timer
no atm ilmi-keepalive
dsl operating-mode auto

Sure, it is enabled. The full dump is in the attachment.