Lab IP

1
Lab IP

• Communication Networks and Services
• Telecommunications and Multimedia Unit

2
Physical Architecture
Control Network
north
skyrack
west
east
south
3
Physical Architecture
Core Network
north
192.168.50.10
east
west
192.168.50.20
192.168.50.40
192.168.50.30
south
4
Physical Architecture
Traffic Generation / Detection
north
west
east
south
5
Booting (root file system)
north
/ /etc /var /root /tmp
/tftpboot/norte
NFS
/tftpboot/oeste
/ /etc /var /root /tmp
/tftpboot/sul
NFS
/tftpboot/este
NFS
NFS
west
east
/ /etc /var /root /tmp
/ /etc /var /root /tmp
south
6
Booting (common directories)
/usr /lib /opt /home /bin /sbin
/usr /lib /opt /home /bin /sbin
north
/usr /lib /opt /home /bin /sbin
NFS
NFS
NFS
NFS
west
east
/usr /lib /opt /home /bin /sbin
/usr /lib /opt /home /bin /sbin
south
7
Logical Architecture
192.168.10.20
north
192.168.10.10
192.168.20.20
east
west
192.168.20.10
192.168.40.10
192.168.40.20
192.168.30.10
south
192.168.30.20
8
Global Architecture
north
192.168.1.10
192.168.50.10
skyrack
west
east
192.168.1.66
192.168.50.40
192.168.50.20
192.168.1.20
192.168.1.40
194.117.24.66
192.168.50.30
inescn.pt
192.168.1.30
south
9
Mobile IPv6
192.168.100.100 fec02100
192.168.50.10 fec0210
north
192.168.50.10 fec0210
192.168.50.20 fec0320
east
west
192.168.50.20 fec0320
192.168.50.30
192.168.50.30
192.168.50.30 fec0130
south
192.168.50.30 fec0130
10
Mobile IPv6
192.168.50.10 fec0210
north
192.168.50.10 fec0210
192.168.50.20 fec0320
east
west
192.168.50.20 fec0320
192.168.50.30
192.168.50.30
192.168.100.100 fec02100
192.168.50.30 fec0130
south
192.168.50.30 fec0130
11
MPLS
Network Management Station
192.168.10.11
192.168.30.31
192.168.10.10
eth1
192.168.50.10
atm0
north
192.168.50.40
atm0
east
west
192.168.55.40
192.168.50.20
atm1
NMS
192.168.55.30
south
atm0
192.168.30.10
eth0
192.168.30.31
NMS uses snmp commands over the control network
192.168.30.31
12
IETF Videoconference
Software SDR, Session Directory VIC,
Videoconferencing Tool RAT, Robust Audio
Tool WB, Whiteboard
192.168.100.100
north
192.168.100.10
IP Multicast Routing
192.168.110.100
192.168.120.100
east
south
192.168.110.10
192.168.120.10
13
IP over UMTS - RSVP/ Traffic Control trial

• Queueing Disciplines
• Class Based Queueing
• Token Bucket Flow

RSVP Daemon
UMTS terminal
RESV Msg
192.168.50.10
north
east
west
192.168.50.30
192.168.50.40

• UMTS terminal requires end-to-end QoS
• RSVP reserves resources in Net Elem
• IP traffic control shapes IP flow

south
PATH Msg
192.168.50.30
Server
14
Wireless Videoconference
Software SDR, Session Directory VIC,
Videoconferencing Tool RAT, Robust Audio
Tool WB, Whiteboard
192.168.100.10
802.11
east
192.168.100.20
IP Multicast Routing
192.168.31.32
192.168.10.11
192.168.10.10
north
south
192.168.31.31