Rohde & Schwarz R&S®SITLine ETH: Encryption for Romantis UHP-based satellite networks 9
Point-to-multipoint measurement results – VLAN (star)
Configuration Transmission network (A to B) Jperf (client to server)
Jperf UDP
payload
R&S®SITLine
encryption
mode
Ethernet
PDU size
Ethernet rate Computed UDP
bandwidth
Measured UDP
bandwidth
Security
overhead
Security
overhead
with IPSec
3)
150 byte – 200 byte 505 PDU/s
(808 kbit/s)
606 kbit/s 605 kbit/s to
606 kbit/s
0 % 0 %
150 byte encr
1)
200 byte 505 PDU/s
(808 kbit/s)
606 kbit/s 605 kbit/s to
606 kbit/ss
0 % < 21 %
150 byte encr + auth
2)
208 byte 487 PDU/s
(779 kbit/s)
584 kbit/s 583 kbit/s to
584 kbit/s
< 4 % < 23 %
500 byte – 550 byte 195 PDU/s
(858 kbit/s)
780 kbit/s 778 kbit/s to
780 kbit/s
0 % 0 %
500 byte encr 550 byte 195 PDU/s
(858 kbit/s)
780 kbit/s 778 kbit/s to
780 kbit/s
0 % < 9 %
500 byte encr + auth 558 byte 192 PDU/s
(845 kbit/s)
768 kbit/s 766 kbit/s to
768 kbit/s
< 1.5 % < 10 %
1000 byte – 1050 byte 103 PDU/s
(865 kbit/s)
824 kbit/s 821 kbit/s to
824 kbit/s
0 % 0 %
1000 byte encr 1050 byte 103 PDU/s
(865 kbit/s)
824 kbit/s 821 kbit/s to
824 kbit/s
0 % < 5 %
1000 byte encr + auth 1058 byte 103 PDU/s
(865 kbit/s)
824 kbit/s 821 kbit/s to
823 kbit/s
< 1 % < 6 %
1)
encr: Encrypted point-to-multipoint operation in transport mode (CFB).
2)
encr + auth: Encrypted point-to-multipoint operation in transport mode (CFB) with 8-byte integrity protection.
3)
IPv6 on transmission network, IPv4 at locations A and B (computed).
Multipoint-to-multipoint measurement results – port-specific (fully meshed)
Configuration Transmission network (A to B) Jperf (client to server)
Jperf UDP
payload
R&S®SITLine
encryption
mode
Ethernet
PDU size
Ethernet rate Computed UDP
bandwidth
Measured UDP
bandwidth
Security
overhead
Security
overhead
with IPSec
3)
150 byte – 196 byte 515 PDU/s
(808 kbit/s)
618 kbit/s 617 kbit/s to
618 kbit/s
0 % 0 %
150 byte encr
1)
206 byte 492 PDU/s
(771 kbit/s)
590 kbit/s 585 kbit/s to
590 kbit/s
< 5 % < 21 %
150 byte encr + auth
2)
214 byte 475 PDU/s
(745 kbit/s)
570 kbit/s 569 kbit/s to
570 kbit/s
< 8 % < 23 %
500 byte – 546 byte 196 PDU/s
(856 kbit/s)
784 kbit/s 782 kbit/s to
784 kbit/s
0 % 0 %
500 byte encr 556 byte 193 PDU/s
(843 kbit/s)
772 kbit/s 770 kbit/s to
772 kbit/s
< 2 % < 9 %
500 byte encr + auth 564 byte 190 PDU/s
(842 kbit/s)
760 kbit/s 758 kbit/s to
760 kbit/s
< 3 % < 10 %
1000 byte – 1046 byte 104 PDU/s
(870 kbit/s)
832 kbit/s 830 kbit/s to
832 kbit/s
0 % 0 %
1000 byte encr 1056 byte 103 PDU/s
(862 kbit/s)
824 kbit/s 820 kbit/s to
824 kbit/s
< 1 % < 5 %
1000 byte encr + auth 1064 byte 102 PDU/s
(860 kbit/s)
816 kbit/s 813 kbit/s to
817 kbit/s
< 2 % < 6 %
1)
encr: Encrypted multipoint-to-multipoint operation, 10-byte GCM header.
2)
encr + auth: Encrypted multipoint-to-multipoint operation, 10-byte GCM header with 8-byte integrity protection.
3)
IPv6 on transmission network, IPv4 at locations A and B (computed).
SITLine-SATCOM_app-bro_en_3606-8189-92_v0100.indd 9 28.03.2013 11:18:54
(64 paginas)
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