Sunday, December 13, 2020

 

IES-1000 Zyxel DSLAM Configuration Guide

IES-1000 DSLAM
 

        In this article, we will discuss how to configure IES-1000 DSLAM. For those who want to know about this DSLAM, you can read it on another article DSLAM (READ: What is IES 1000 Zyxel DSLAM ?), This time we will be focused on IES 1000 Zyxel DSLAM. 

CONFIGURATION GUIDE 


CREATE VLAN 

        Service Requirement : 
  • DSLAM Port: 1 
  • Service VLAN: 729 
  • Management Modem VLAN: 601 

        Define the port name.
IES-1000-DSLAM gshdsl> setname 1 CUSTOMER_1
       Binding VLAN to port 1. VLAN 611 is management Modem VLAN configured it using VPI 0 VCI 33, VLAN 873 is Service VLAN configured it using VPI 1 VCI 34.
IES-1000-DSLAM gshdsl> set ch 1 0 33 601 0 DEFVAL 
IES-1000-DSLAM gshdsl> set ch 1 1 34 729 0 DEFVAL
        Tag Vlan1Q so that the port recognized the tagged VLAN
IES-1000-DSLAM> home
IES-1000-DSLAM> vlan1q
IES-1000-DSLAM vlan1q> svlan setentry 729 9 fixed untag

CHECK PORT STATUS AND SNR 

        Verify the configuration to check the port name using this command.
IES-1000-DSLAM gshdsl> getnames
port  1: CUSTOMER_1
port  2: CUSTOMER_2
port  3: CUSTOMER_3
port  4: CUSTOMER_4
port  5: CUSTOMER_5
port  6: CUSTOMER_6
port  7: CUSTOMER_7
port  8: CUSTOMER_8
        As shown in the output port 1 is used by CUSTOMER_1, this verified that the configuration is successfully applied. Check PVC using this command.
IES-1000-DSLAM gshdsl> show pvc 1

PORT    VPI     VCI   PVID   PRIORITY   VC profile name                ENABLE
-----+------+-------+------+----------+-------------------------------+------
  1       0      33    601      0      DEFVAL                            Yes  
  1       1      34    729      0      DEFVAL                            Yes 
        This indicated that VPI and VCI were successfully configured. 

TROUBLESHOOTING GUIDE 


CHECK MODEM STATUS 

        We can check modem status in DSLAM using this command.
IES-1000-DSLAM gshdsl> lineinfo 8

 1	Up   Sp1024 Tx1850       Tr0     Rx2360       Rr0     NM23 T000:00:22
        This shown that Port 1 is UP, using line-profile 1024Kbps (1 Mbps). Execute this command to check network quality.
IES-1000-DSLAM gshdsl> lineperf 1

Port8  Sp1024Kbps NM 23db ATTEN  9db ES27387 SES3773 LOSWS24304 UAS20907 downN1713 
        This indicated that port 1 having an SNR of 23 dB, and an attenuation of 9 dB. 

CHANGE LINE PROFILE 

        To check the existing line-profile you can use this command.
IES-1000-DSLAM gshdsl> list profiles
Profile contents:

Profile name                     Cmax  Cmin  PSD region
-------------------------------+-----+-----+-----------
1M                               1024   192  annexB
DEFVAL                           2304   192  annexB
line_192                          192   192  annexB
speed256                          256   192  annexB
speed_128                         192   192  annexB

Profile assignment:
Port      Profile name
--------+--------------------------------
gshdsl1   DEFVAL                        
gshdsl2   speed256                      
gshdsl3   DEFVAL                        
gshdsl4   line_192                      
gshdsl5   DEFVAL                        
gshdsl6   DEFVAL                        
gshdsl7   DEFVAL                        
gshdsl8   1M                            
        For example, there is an existing line-profile for 256Kbps, executed this command if you want to change the line-profile to 256Kbps.
IES-1000-DSLAM gshdsl> set port 8 speed256

CHANGE PORT NAME AND VLAN PORT

        Before you change the Port name and PVC name, you can check its first configuration in that port.
IES-1000-DSLAM gshdsl> show pvc 1


PORT    VPI     VCI   PVID   PRIORITY   VC profile name                ENABLE
-----+------+-------+------+----------+-------------------------------+------
  1       0      33    601      0      DEFVAL                            Yes  
  1       1      34    729      0      DEFVAL                            Yes 
    It is shown that VPI 1/VCI 34 tagged in port 8 using VLAN 729, now delete the existing configuration using this command.
IES-1000-DSLAM gshdsl> delete ch 1 1 34 729
        Use this command if you want to change from port 1 to port 8.
IES-1000-DSLAM gshdsl> set ch 8 1 34 729 0 DEFVAL
IES-1000-DSLAM gshdsl> show pvc 8

PORT    VPI     VCI   PVID   PRIORITY   VC profile name                ENABLE
-----+------+-------+------+----------+-------------------------------+------
  8       0      33    601      0      DEFVAL                            Yes  
  8       1      34    729      0      DEFVAL                            Yes 
        To avoid any confusion, we should change the existing port into "Broken Port" and rename the new Port.
IES-1000-DSLAM gshdsl> setname 8 Broken
IES-1000-DSLAM gshdsl> setname 1 CUSTOMER_1
        Configure also vlan1q to tag the VLAN into the new port and make sure port 1 configuration is rollback.
IES-1000-DSLAM> home

IES-1000-DSLAM> vlan1q
IES-1000-DSLAM vlan1q> svlan getentry 729
 vid  port#  ad_ctrl   tag_ctrl
----- ----- --------- ---------
   729    1     fixed       tag
          2     fixed       untag
          3    normal       tag
          4    normal       tag
          5    normal       tag
          6    normal       tag
          7    normal       tag
          8    normal       tag
          9    normal       tag


IES-1000-DSLAM vlan1q> svlan setentry 729 9 normal tag

IES-1000-DSLAM vlan1q> svlan setentry 729 2 fixed untag

IES-1000-DSLAM vlan1q> svlan getentry 729
 vid  port#  ad_ctrl   tag_ctrl
----- ----- --------- ---------
   729    1     fixed       tag
          2    normal       tag
          3    normal       tag
          4    normal       tag
          5    normal       tag
          6    normal       tag
          7    normal       tag
          8    fixed        untag
          9    normal       tag



DISABLE PVC DAN PORT 

        In case the port is not used anymore, you can tidy up the configuration by disabling the port.
IES-1000-DSLAM gshdsl> show pvc 1

PORT    VPI     VCI   PVID   PRIORITY   VC profile name                ENABLE
-----+------+-------+------+----------+-------------------------------+------
  1       0      33    601      0      DEFVAL                            Yes  
  1       1      34    729      0      DEFVAL                            Yes  

IES-1000-DSLAM gshdsl> disable ch 1 1 34 729 0 DEFVAL NO
IES-1000-DSLAM gshdsl> disable ch 1 0 33 501 0 DEFVAL NO

IES-1000-DSLAM gshdsl> show pvc 1

PORT    VPI     VCI   PVID   PRIORITY   VC profile name                ENABLE
-----+------+-------+------+----------+-------------------------------+------
  1       0      33    601      0      DEFVAL                            NO  
  1       1      34    729      0      DEFVAL                            NO 

IES-1000-DSLAM gshdsl> disable port 1

CHECK LOG BUFFER 

        You can check the log buffer in DSLAM using this command.
IES-1000-DSLAM sys> errlog display
12227 Tue Mar 27 02:30:38 GSHDSL  INFO  GSHDSL Link Info: NM21 ATT10
12228 Mon Apr 02 03:19:08 GSHDSL -WARN  GSHDSL 2 Link Down(SN275) NM3 ATT0
12229 Mon Apr 02 03:19:08 GSHDSL -WARN  GSHDSL 2 CRC crcAnomaly:1731 LOSW Defect:14 LOSW Failure:
112230 Mon Apr 02 03:19:08 GSHDSL -WARN  GSHDSL 2 ATT Defect:0 SNR Defect:0
12231 Mon Apr 02 03:20:08 GSHDSL -WARN  GSHDSL 2 Link Up(SN276): rate2304Kbps
12232 Mon Apr 02 03:20:08 GSHDSL  INFO  GSHDSL Link Info: NM20 ATT10
It is shown that port 2 in DSLAM is intermittent, to fix this you need to check the network physically.

Hopefully, the article is useful. Don't forget to include the source if you want to copy the article.

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