1. Proposed Network Configuration
OfficeServ 7400
Samsung Electronics Co., Ltd.

2. Contents WAN Configuration VoIP Network Configuration
Switch/Router Configuration
Security Configuration
© Samsung Electronics Co., Ltd.

3. WAN Configuration
© Samsung Electronics Co., Ltd.

4. WAN interface on the Serial
ISP
CSU/DSU x
IP Telephony
V.35/HSSI
Management x
Data Service
© Samsung Electronics Co., Ltd.

5. WAN1 and WAN2 interface with the ISP
DSL
DSL
DSL
Internet
Dynamic VDSL
Modem
Modem
IP Telephony
Static
/25
LP40
MP40
Gateway
MGI
Call server
Media Gateway
Data Service
© Samsung Electronics Co., Ltd.

6. System to System Site #A Site #B Internet IP Phone IP Phone
ADSL
3202
3202
Internet #1
IP :
MP40 :
MGI :
Site #B
VDSL
VDSL
IP Phone
ADSL
Digital Phone
2001
IP Phone
(DHCP)
3201 #2
IP :
MP40 :
MGI :
(DHCP)
3201
Digital Phone
2001
© Samsung Electronics Co., Ltd.

7. DSL Configuration IP Telephony ISP Data Service AP WIP5000M Modem
ADSL/VDSL
DSLAM
PDA
GWIM
Laptop PC
WLI
GSIM
GPLIM
GPLIM
Management
Data Service
IP Telephony
© Samsung Electronics Co., Ltd.

8. Public IP Phone Internet LP40 GWIM MP40 MGI64 GPLIM 16DLI Home
3202
WAN :
IP :
Public IP :
LP40
GWIM
MP40
LAN : x
MGI64
GPLIM
16DLI
IP :
Public IP :
VoIP Phone
3201
Digital Phone
2001
LAN :
© Samsung Electronics Co., Ltd.

9. VoIP Configuration
© Samsung Electronics Co., Ltd.

10. NAPT for VoIP Service Public Fixed IP : 165.213.109.186
Inter Private IP : /24
:6000U
Home
MP40
IP phone
:9000U
3202
3202
:30000~30031U
MGI
3201
:6000U
:9000U MP
( )
Digital Phone
2001
:30000
~30031U
MGI
( )
NAPT
© Samsung Electronics Co., Ltd.

11. SIP ALG Internet For standard SIP Phone SIP SIP IP Phone PC SIP
SIP standard
IP :
Internet
ADSL
WAN :
LAN :
SIP
SIP standard
IP :
IP Phone PC
SIP
SIP standard
IP :
© Samsung Electronics Co., Ltd.

12. GWIM and GSIM QoS Internet Auto-QoS Auto-Firewall (TBD)AP
WIP5000M
Internet
PDA
Auto-QoS
Auto-Firewall (TBD)
Auto-NAPT Service
Laptop PC
GWIM
-. HTBQ
-. SPQ
VoIP Group
GSIM
-. Classification, DSCP Marking,
-. Policing, Buffer Management (WRED-like)
-. IEEE 802.1p marking, CoS Mapping
-. DiffServ, Scheduling
/24
© Samsung Electronics Co., Ltd.

13. GPLIM QoS Internet Port based QoS (using port priority) MP40 GWIM
-. CoS Mapping, Scheduling
MGI
IP phone with 5
value of 802.1p tag field
IP phone with 1
value of 802.1p tag field
© Samsung Electronics Co., Ltd.

14. Switch/Router Configuration
© Samsung Electronics Co., Ltd.

15. Layer 3 Routing IP Phones PC Server Farm PSTN Internet
GWIM : L3 Routing, QoS, Firewall/IDS, VoIP Service
GSIM : L3 Routing, QoS, VoIP Service
GPLIM : QoS, PoE
External Optical Cable : Sx,Lx
PSTN
Internet
IP Phones
1000Base-Sx/Lx
V.35/HSSI
GWIM
GPLIM
GSIM
External Optical Cable : Sx,Lx
Fail over & Load balancing
GPLIM
GPLIM PC
Server Farm
10/100Base-Tx with PoE
Max. 2 PLIM per cabinet (24ports)
© Samsung Electronics Co., Ltd.

16. Layer 3 Routing with NAT IP Phones PC Server Farm PSTN Internet DMZ
GWIM : NAT/PT, DMZ, QoS, VoIP Service
GSIM : L3 Routing, QoS, VoIP Service
GPLIM : QoS, PoE
PSTN
Internet
Mail Server
Web Server
External Optical Cable : Sx,Lx
V.35/HSSI
DMZ
1000Base-Sx/Lx
IP Phones
GWIM
GPLIM
GSIM
External Optical Cable : Sx,Lx
Fail over & Load balancing
GPLIM
GPLIM PC
Server Farm
10/100Base-Tx with PoE
Max. 2 PLIM per cabinet (24ports)
© Samsung Electronics Co., Ltd.

17. Two Internal Network Internet DMZ Server Access Group Training Center
WAN Configuration
(GSIM #1)
(GSIM #2)
Internet
LAN Configuration
/24
/24 x
DMZ
Web Server
FTP Server
Server Access Group
Training Center PC
R&D Center PC
Server
© Samsung Electronics Co., Ltd.

18. Layer2 Switching and Router
GWIM : NAT/PT, DMZ, IDS, QoS, VoIP Service
GPLIM : QoS, PoE
Internet
IP Phones
GPLIM
GWIM
GPLIM PC
10/100Base-Tx with PoE
Max. 4 GPLIM per cabinet (48ports)
Max. 3 PLIM per cabinet (48ports)
© Samsung Electronics Co., Ltd.

19. VLAN Configuration Internet PC Group VoIP Group Test Group MP40 GWIM
VLAN Config. (GPLIM)
-. Port Based
-. Tag Based
-. MAC Based
VLAN Config. (GSIM)
-. Port Based
-. Tag Based
-. IP-Subnet Based
MP40
GWIM
GPLIM/GSIM
MGI
PC Group
VoIP Group
Test Group
© Samsung Electronics Co., Ltd.

20. Configures OSPF 7400 B 7400 A 7400 C PC PC 192.168.30.0/24
/24
7400 A
7400 C PC PC
/24
/24
7400 A
router ospf 1
redistribute connected subnets
network area 0
7400 B
redistribute connected
network area 0
DataServer
>> enable
>> configure terminal
>> router ospf
>> network /24 area 0
>> redistribute kernel
>> redistribute connected
7400 A Routing Table
C /24 is directly connected, Serial0
/24 is subnetted, 1 subnets
O [110/49] via , 00:01:11, Serial0
/24 is subnetted, 1 subnets
C is directly connected, FastEthernet0
/24 is subnetted, 1 subnets
O E [110/20] via , 00:01:11, Serial0
DataServer Routing Table
O>* /24 [110/20] via , eth0, 00:02:31
C>* /24 is directly connected, eth1
C>* /8 is directly connected, lo
O /24 [110/10] is directly connected, eth0, 00:03:10
C>* /24 is directly connected, eth0
O>* /24 [110/74] via , eth0, 00:02:32
© Samsung Electronics Co., Ltd.

21. DHCP Configuration Internet PC IP Phone PC PC ADSL
WAN : /24
LAN : /24 PC
IP Phone PC PC
© Samsung Electronics Co., Ltd.

22. Security Configuration
© Samsung Electronics Co., Ltd.

23. Configure a IDS IP Telephony Un-trusted Network Mail server Internet
Mail server
Internet
Management
IP Telephony
Data Service
© Samsung Electronics Co., Ltd.

24. Configure a DMZ IP Telephony ISP DMZ Modem DSLAM 165.213.97.100
Management x x
DMZ
Web Server
FTP Server x
IP Telephony
© Samsung Electronics Co., Ltd.

25. Tunneling (IPSec, PPTP, L2TP)
VPN Configuration
IPSec and IKE (Internet Key Exchange)
Tunneling (IPSec, PPTP, L2TP) #1
IP : /24
/24 #1
IP : /24
© Samsung Electronics Co., Ltd.

26. Samsung Electronics Co., Ltd.