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www.huawei.com
GGSN9811 V900R007C01
APN Data Configuration
Huawei Technologies
www huawei com
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Contents
1. Basic Concept
2. APN Configuration
3. Virtual APN Configuration
4. Alias APN Configuration
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APN Definition and Function
APN: Access Point Name
APN function:
Use APN to identify the GGSN in the GPRS/WCDMA backbone
APN defines the external PDN which is connected to GGSN, such as
the ISP network and enterprise network
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APN Structure
APN NI defines the external network
APN OI defines the GPRS backbone of GGSN
APN classification
General APN: local accessing
Area APN: home accessing
internet. mnc.mcc.gprs
APN Network
Identifier
APN Operator
Identifier
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APN Application
MS
traffic
www.yahoo.com
=211.*.*.*Domain name: www.yahoo.com
APN: web
DNS of internet
www.yahoo.com
IP address=
211.*.*.*
DNS of GPRS
core network
APN=GGSN IP
SGSN GGSN
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Contents
1. Basic Concept
1.1 APN
1.2 MS Access Mode
1.3 MS Address Allocation
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MS Access Mode
Transparent mode
Fit for mobile operator acts as the ISP
The IP address allocate to the MS belong to the operators network
Generally, no need to authenticate the subscriber
None transparent mode
Fit for the mobile operator and ISP separate mode
The IP allocate to MS belong to the operator or ISP
Must authenticate the subscriber
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Authentication Mode
The authentication mode is used when none-transparent, the user
name could be:
PCO
APN
MSISDN
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MS Access Mode
GGSN
Radius
traffic
1. Create PDP context request
2. Create PDP context respondMS GGSN
Transparent
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MS Access Mode
GGSN
Radius
trafficusername &password
1. Create PDP context request
3. Create PDP context respondMS GGSN
No Transparent
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MS Access Mode
Transparent and authentication
GGSN
Radius
traffic
username &
password
1. Create PDP context request
3. Create PDP context respondMS GGSN
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Contents
1. Basic Concept
1.1 APN
1.2 MS Access Mode
1.3 MS Address Allocation
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MS Address Allocation
Static IP allocation
The subscriber get the IP address when the they subscribe the data
service
Dynamic IP allocation
Allocate by GGSN internal IP address pool
Allocate by RADIUS
Allocate by DHCP
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Contents
1. Basic Concept
2. APN Configuration
3. Virtual APN Configuration
4. Alias APN Configuration
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APN Information
VPN instance name
APN name
APN name
Bind
Global Route
Basic info
Address Pool
Radius
Dns
APN name
DHCP
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Configuration steps
Basic information about APN
IP address pool for the APN
Configure Radius Information
Configure DNS
Configure DHCP
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APN Basic Information
APN Basic Information command
APN name apn
selection-mode select-mode-checkaccess-mode
access-modeauthentication-mode
address-allocation address-allocation
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Optional Data for APN Basic Information
Optional steps for APN basic information configuration
session-timeout
idle-timeout
max-bandwidth
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Optional Data for APN Basic Information
Optional steps for APN basic information configuration
max-pdpnumber
apn-type-select
volume-statistic-mode
ppp-access authentication
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Create APN Instance
apnapn-instance
[Huawei]apn huawei1
vpn-instancevpn-instance-name
[Huawei-apn-huawei1]vpn-instance ch-gi
select-mode-check{ enable| disable}
[Huawei-apn-huawei1]select-mode-check disable
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Create APN Instance
access-mode{ transparent-authentication| transparent-non-
authentication| non-transparent[ authentication-mode{ pco|
apn[ authentication-passwordpassword-string] [ pco-priority
enable| disable] | msisdn[authentication-passwordpassword-stirng] [ pco-priorityenable| disable] } ] }
[Huawei-apn-huawei1]access-mode non-transparent authentication-
mode pco
[Huawei-apn-huawei1]common-user ch-mobile commonuser-
password ch-mobile
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Create APN Instance
common-useruser-namecommonuser-passwordpassword
[Huawei-apn-huawei1]common-user ch-mobile commonuser-
password ch-mobile
[Huawei-apn-huawei1]idle-timeout enable length 60 updatemsg
enable
[Huawei-apn-huawei1]apn-type-select aaaacct service ocs service
perf service cg requested
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Maintenance
Lock APN
[GGSN] apn isp.com
[GGSN-apn-isp.com] lock enable
Display apn-userinfo
display apn-userinfo isp.com
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Configuration steps
Basic information about APN
IP address pool for the APN
Configure Radius Information
Configure DNS
Configure DHCP
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Address Allocation Mode
Command: [GGSN9811-apn-
huawei]address-allocate
Local: Radius-priority
Enable
Disable
DHCP: Radius-priority
Enable
Disable
Radius
Local poolPDP req (null)
Radius
Enable
IP
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Static IP Processing
Static-ip:
APN
HLR: E/D
Conflict: E/D
Router: E/D Black-address-
list
White-address-list
IP pool/section/static
The IP address has
been used by other
IMSI?
Y
Reject
N
SPU
PDP req (APN/IP)
PDP RES (IP)
Des Mask Nhop
IP add 32 Gif
(1)
(2)
(3)
(4)(5)
(6)
Y
N
N
Y
Router: E/D
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Dynamic Address Processing
Address allocate:
APN
Local : Radius priority
DHCP: Radius priority
Radius
Y
Reject
N
SPU
PDP req (APN/null)
PDP RES (IP)
Des Mask Nhop
IP add 27 Gif
The IP address has
been used by other
IMSI?
Local pool
DHC
P
Radius
(Agent IP)
(1)
(2)
(3)
(4)
(5)
(6)
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Gif
Physical interface
G interface
LPU SPU
SGSN
Gif interface
Gnif interface
Data
Other router
GGSN is a router with GPRS functionso there are two kinds of data
to come in GGSN: the IP package (black line) which sends to MS and
ordinary data package (red line). None but the MS IP package needs
to be transfer to Gnif interface to conduct GTP encapsulation, ordinary
data package neednt
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Address Allocate Mode
address-allocate{ local[ radius-prior{ enable| disable}] |
dhcp[ radius-prior{ enable| disable}] | radius}
[Huawei-apn-huawei1]address-allocate radius
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Local Pool Configuration
Local pool for dynamic ip allocation
create IP pool
pool name
[GGSN-access]ip poolLocal /remote
IP pool section
configuration
section-num
[GGSN-access-ip-pool-testpool]
section
start-ip-address
end-ip-address
binding with APN pool name
[GGSN-apn-huawei1] address-
pool
binding with VPN pool name
[Huawei-access-ip-pool-
huawei1]vpn-instance ch-gi
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Blacklist and Whitelist Configuration
Static IP Attribution Configuration
configure black-address-
list [GGSN-access] black-address-list
start-ip-address
end-ip-address
vpn-instance-name (o)
configure white-address-
list
[GGSN-access]ip pool
pool-name
remote
[GGSN-access-ip-pool-testpool] section
section-num
start-ip-address
end-ip-address
static
binding with VPN (o)
[GGSN-access-ip-pool-testpool] vpn-
instance vrf1
binding with APN [GGSN-apn-isp.com] address-pool pool-name
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Whitelist Configuration
ip poolpool-name[ remote| local[ ipv4| ipv6] ]
[Huawei-access] ip pool huawei1 local
sectionsection-numstart-ip-addressend-ip-address[ static]
[Huawei-access-ip-pool-huawei1] section 2 100.100.1.1
100.100.1.100 static
[Huawei-access-ip-pool-huawei1]vpn-instance ch-gi
[Huawei-apn-huawei1]address-pool huawei1
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Enable Active PDP by Static IP
static-ip[ hlr-provided{ enable[ conflict{ deactive| ignore} ] |
disable} ] [ route{ enable[ hlr| radius| all] | disable} ]
[Huawei-apn-huawei1]static-ip hlr-provided enable route enable all
Enable active by static IP
Configure the static IP
function [GGSN-apn-isp.com] static-ip
hlr-provided
conflict
route
vpn-instance-
name (o)
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Maintenance
Lock Pool
[GGSN-access] ip pool testpool local
[GGSN-access-ip-pool-testpool] lock
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Maintenance
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Configuration steps
Basic information about APN
IP address pool for the APN
Configure Radius Information
Configure DNS
Configure DHCP
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AAA Authentication Configuration
Configure AAA server
authentication
[GGSN-access] radius-server group isp.com
[GGSN-access-radius- isp.com] radius-server
authentication
Configure radius-server
retransmit timeout [GGSN-access-radius- isp.com] radius-server
Configure radius server
authentication attribute
[GGSN-access-radius- isp.com] radius-server auth-
attribute
Configure radius serverauthentication 3GPP
extension attributes
[GGSN-access-radius- isp.com] radius-server auth-
3gppvsa
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AAA Authentication Configuration
Configure radius-server accept-
attribute [GGSN-access-radius-server1] radius-server accept-attribute
Bind RADIUS server group to APN
instance
[GGSN] apn test
[GGSN-apn-test] radius-server group isp.com
Configure public user name and
password of the APN [GGSN-apn-test] common-user
Configure that the domain name of
the APN can be stripped [GGSN-apn-isp.com] strip-domain-name enable
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AAA Accounting Configuration
Configure active AAA
accounting server
[GGSN-access] radius-server group TMO
[GGSN-access-radius- tmo] radius-server
accounting
Configure AAA accounting
server retransmit timeout [GGSN-access-radius- tmo] radius-server
configure AAA accounting
private extension attributes
[GGSN-access-radius- tmo] radius-server acct-
attribute
Configure radius server 3GPP
accounting extension attributes
[GGSN-access-radius-server1] radius-server acct-
3gppvsa
configure cache-acct-stop-
message [GGSN-apn- Germany] cache-acct-stop-msg enable
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AAA Accounting Configuration
Bind RADIUS server group to
APN instance
[GGSN] apn Germany
[GGSN-apn- Germany] radius-server group TMO
configure the charging
signaling control attributes of
the AAA client [GGSN-apn- Germany] radius acctctrl
configure the traffic threshold
and time threshold
[GGSN-apn- Germany] radius threshold time-
threshold
configure cache-acct-stop-
message [GGSN-apn- Germany] cache-acct-stop-msg enable
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Optional Steps
Optional steps
radius-server auth-attribute
radius-server auth-3gppvsa
radius-server acct-attribute
radius-server acct-3gppvsa
radius-server acct-onoffsig
strip-domain-name
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Configuration
radius-server groupgroup-name
[Huawei-access] radius-server group huawei1
radius-server authenticationip-address[vpn-instancevpn-
instance] [portport] keykey-string
[Huawei-access-radius-huawei1] radius-server authentication
10.111.23.7 vpn-instance ch-gi key huawei1
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Configuration
radius-server auth-attribute[ acct-session-id {enable|
disable} | nas-id {enable{ sys-name| apn} | disable} | imsi
{ enable| disable} | charging-id {enable| disable} | prepaid-
ind { enable| disable} |ggsn-ip {enable| disable} | sgsn-ip{ enable| disable} |apn-alias{ enable| disable} |ggsn-
vendor{enable| disable} |ggsn-version{enable| disable} ]
*
[Huawei-access-radius-huawei1]radius-server auth-attribute acct-
session-id enable charging-id enable ggsn-ip enable ggsn-vendor
enable apn-alias enable ggsn-version enable
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Configuration
3GPP extension attributes configuration
[Huawei-access-radius-huawei1] radius-server auth-3gppvsa 3gpp
enable
radius-server accountingip-address[ portport-number] [ vpn-
instancevpn-instance] keykey-string
[Huawei-access-radius-huawei1]radius-server accounting 10.111.23.7
vpn-instance ch-gi key huawei1
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Configuration
Accounting attribute configuration
[Huawei-access-radius-huawei1]radius-server acct-attribute charging-
id enable
3GPP extension attributes configuration
[Huawei-access-radius-huawei1]radius-server acct-3gppvsa 3gpp
enable
Optional accounting message attributes configuration
[Huawei-access-radius-huawei1]radius-server acct-onoffsig optional-
account-message enable
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Configuration
radius-server groupgroup-name
[Huawei-apn-huawei1]radius-server group huawei1
control attributes of accounting signaling of an AAA client
[Huawei-apn-huawei1] radius acctctrl wait-accounting-response
enable
radius threshold[ time-thresholdtime-threshold| volume-
thresholdvolume-threshold] *
[Huawei-apn-huawei1] radius threshold time-threshold 10
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Configuration steps
Basic information about APN
IP address pool for the APN
Configure Radius Information
Configure DNS
Configure DHCP
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DNS Configuration
[GGSN] access-view
Configure the DNS for the specific APN
[GGSN-access]APN huawei
[GGSN-access-huawei] dns primary-ip 192.168.2.1 secondary-ip
192.168.1.1 priority radius
Configure the DNS for default
[GGSN-access]defdns primary-ip 192.168.2.1 secondary-ip 192.168.1.1
radius
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Configuration steps
Basic information about APN
IP address pool for the APN
Configure Radius Information
Configure DNS
Configure DHCP
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DHCP Configuration
Set the DHCP group information
[GGSN-access] dhcp-server group
[GGSN-access-dhcp-server-group-group1] dhcp-server
[GGSN-access-dhcp-server-group-group1] dhcp-server leasetime
Set the ip pool information
[GGSN-access]ip pool
[GGSN-access-ip-pool-testpool] agent-ip
[GGSN-access-ip-pool-testpool] dhcp-server group
Binding the ip pool with APN
[GGSN-apn-isp.com] address-pool
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Contents
1. Basic Concept
2. APN Configuration
3. Virtual APN Configuration
4. Alias APN Configuration
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Virtual and Alias APN
Virtual APN
The virtual APN means that multiple users who access different PDNs
can carry the same APN, that is, they can access different PDNs
through the same virtual APN on the GGSN.
Alias APN
Multiple APNs in the current network can be aliases of a single APN
and they can use the same resources.
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Virtual APN by IMSI
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Virtual APN by MSISDN
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Virtual APN by RAT
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Virtual APN by PCO
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Virtual APN by PCO
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Configuration Steps
virtual-apn{ enable[ virtual-apn-activate{ enable| disable} ] |
disable}
[GGSN9811-apn-huawei1] virtual-apn enable virtual-apn-activate
enable
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Configuration Steps
virtual-apn-rule virtual-apn-instanceimsi imsi-matching-numberapn apn-instance| msisdn msisdn-matching-numberapn
apn-instance| rat matching-modeapn apn-instance| pco |
radius
[GGSN-access] virtual-apn-rule huawei imsi 46001 apn beijing
prefix-separatorand suffix-separator
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Contents
1. Basic Concept
2. APN Configuration
3. Virtual APN Configuration
4. Alias APN Configuration
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Virtual and Alias APN
Virtual APN
The virtual APN means that multiple users who access different PDNs
can carry the same APN, that is, they can access different PDNs
through the same virtual APN on the GGSN.
Alias APN
Multiple APNs in the current network can be aliases of a single APN
and they can use the same resources.
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