Sancharnet - -CUSTOMER VALUE-

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Transcript Sancharnet - -CUSTOMER VALUE-

Sancharnet
A)
B)
Account Creation to Authentication
Email
NIB Servers

Provisioning
– Registration Server

Billing
– Master Database Server

CDR Collection
– Collection Server

Authentication, Authorization, Accounting
– Radius
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NIB Servers

Directory
– LDAP Server

Name Resolution
– DNS Server

Sending Mail
– SMTP Server (Mail Relay)

Receiving Mail
– SMTP Server (Mail Exchange)

Mail Store
– POP3 Server
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Offline-Acc Creation, Renewal, Verification
CIM CLIENT
DB update - I
Account Mgmt
ND
MDIR
LDAP update
ND
REG
DB update - II
ND
MDB
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LDAP replication
ND
DIR
Data Networks, BSNL, New Delhi
BG
DIR
MU
DIR
4
PC - DIALER
Auth-Acc-Rating
MU
MDB
GZB
RAS
BG
DIR
ND
RAD
ND
DIR
MU
CLC
MU
DIR
ND
MDIR
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PC - DIALER
Auth-Acc-Rating
MU
MDB
GZB
RAS
BG
DIR
ND
RAD
ND
DIR
MU
CLC
MU
DIR
ND
MDIR
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PC  RAS  PC

PC (Dialer)  RAS
– Dialup UserID
– Password

RAS  PC (Dialer)
– Acknowledgement of
Authentication/Authorization
– IP Address
– DNS IP Address
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RAS  RADIUS

Dialup UserID
 Password
 Async
 ISDN-Sync
 NAS Port
 Date - Time
 Calling Telephone Number
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RADIUS  LDAP


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

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
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Dialup UserID
PSTN/ISDN
PPP or MultilinkPPP
Password
Begin Date and Time
End Date and Time
Calling Telephone Number
Balance
Access Time
Number of Simultaneous Accesses Permitted
Customer is Active or Inactive
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RADIUS
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Validates Dialup UserID and Password
Validates Date and Time based on Begin and End
Date and Access Time
Validates Balance
Validates CLI if available
Determines if the account is active
Determines type of access PSTN/ISDN
Determines number of times simultaneous access
is permitted
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RADIUS  RAS

Acknowledges Validity
 Session Time (max val 500 hrs)
 In addition Radius can provide:
– IP address
– Info related to Dial VPN tunnel establishment
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Accounting (RAS  RADIUS)

At the start of Call:
– RAS to Radius
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RAS IP address
Session ID
IP address assigned to customer
NAS Port
Start Date and Time
PSTN or ISDN (PPP or MLPPP)
Calling and Called Telephone Number
Radius registers this session in session table
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Accounting (RAS  RADIUS)

At the end of Call:
– RAS to Radius
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
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
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

RAS IP address
Session ID
IP address assigned to customer
NAS Port
Start Date and Time
PSTN or ISDN (PPP or MLPPP)
Calling and Called Telephone Number
Length of Call and Call End Time
Radius clears the session from session table
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Data Networks, BSNL, New Delhi
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Accounting (Radius  CLC )

At the end of Call:
– Radius converts the accounting information in a
predefined format – CDR
– Usage Mover Daemon on Radius Server moves
it to Collector Station Database
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Rating

CDR Mover Daemon Pushes the CDR to
MasterDB
 Rater Daemon rates the CDR based on
applicable policy, and reduces the balance
 Account Balance Updation Daemon updates
the balance on Master LDAP
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198.41.0.4
a.root-servers.net
Internet
2
US
NS
216.239.32.10
3
.com
US
NS
google
216.239.33.101
5
Sancharnet
1
4
61.0.0.65
ND
DNS
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US
WS
www.google.com
Browsing
http://www.google.com
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ND
DIR
2
1
Internet
4
Sancharnet
MU
POP3
3
5
ND
MR
nmra.sancharnet.in
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Sending Mail
to Sancharnet user
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ND
DIR
Internet
2
3
1
ND
MMP
nmma.sancharnet.in
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Sancharnet
MU
POP3
Retreiving Mail
From Mailbox
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5
ND
DIR
4
2
1
Hotmail.com
Sancharnet
US
DNS
ND
MR
nmra.sancharnet.in
ND
DNS
US
MX
Hotmail.com
3
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US
POP3
Internet
Sending Mail
to hotmail.com
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1
ND
DIR
2
Internet
US
DNS
Hotmail.com
ND
POP3
5
4
3
US
MR
Sancharnet
Hotmail.com
ND
MX
nmra.sancharnet.in
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ND
DNS
Receiving Mail
from hotmail.com
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sancharnet.in preference = 10,
mail exchanger = ndl1mx1-a-fixed.sancharnet.in
sancharnet.in nameserver = ndl1nms-a.sancharnet.in
sancharnet.in nameserver = bgl1dns-a.sancharnet.in
sancharnet.in nameserver = ndl1dns-a.sancharnet.in
bgl1mx1-a-fixed.sancharnet.in internet address = 61.1.128.46
ndl1mx1-a-fixed.sancharnet.in internet address = 61.0.0.46
bgl1dns-a.sancharnet.in internet address = 61.1.128.5
ndl1dns-a.sancharnet.in internet address = 61.0.0.5
ndl1nms-a.sancharnet.in internet address = 61.0.0.9
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Sancharnet
MX Entry in DNS
sancharnet.in preference = 10,
mail exchanger = bgl1mx1-a-fixed.sancharnet.in
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preference = 5, mail exchanger = mx4.hotmail.com
preference = 5, mail exchanger = mx1.hotmail.com
preference = 5, mail exchanger = mx2.hotmail.com
preference = 5, mail exchanger = mx3.hotmail.com
hotmail.com
hotmail.com
hotmail.com
hotmail.com
nameserver = ns4.hotmail.com
nameserver = ns1.hotmail.com
nameserver = ns2.hotmail.com
nameserver = ns3.hotmail.com
mx1.hotmail.com internet address = 65.54.254.129
mx2.hotmail.com internet address = 65.54.254.145
mx3.hotmail.com internet address = 65.54.253.99
mx4.hotmail.com internet address = 65.54.253.230
ns1.hotmail.com internet address = 216.200.206.140
ns2.hotmail.com internet address = 216.200.206.139
ns3.hotmail.com internet address = 209.185.130.68
ns4.hotmail.com internet address = 64.4.29.24
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Data Networks, BSNL, New Delhi
Hotmail
MX Entry in DNS
hotmail.com
hotmail.com
hotmail.com
hotmail.com
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LDAP Entry
dn: uid=ghimirekl, ou=people, o=sancharnet.in, o=dts.in
uid: ghimirekl
userpassword: *****************
mailhost: nppa.sancharnet.in
mail: [email protected]
mailquota: 4194304
inetuserstatus: active
mailuserstatus: active
givenname: Krishna
sn: Lalghimire
cn: Krishna Lalghimire
balance: 360000
cosid: 1
dialuppassword: *****************
accesstime: 00:00-23:00
begindate: 2002-11-28 17:30:38
enddate: 2004-11-27 17:30:38
radiusconfiguration: Simultaneous-Use=2,
Service-Type=Framed,Framed-IPAddress=255.255.255.254
webhost: cal1ww1-a.sancharnet.in
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