. 4 6
6. .
6.1. :
6.1.1. 5% 80 % ;
6.1.2. 5% 90 % .
6.2. , BIX.BG K 10 :
6.2.1. ;
6.2.2. , .
6.3. 60 () 10 , BIX.BG .
6.4. , .
7.
7.1. BIX.BG , , , . :
7.1.1. BIX.BG full-duplex. Autonegotiation, ;
7.1.2. BIX.BG () Ethernet - - 1500 , CRC ;
7.1.3. BIX.BG Ethernet :
- 0x0800 - IPv4
- 0x0806 - ARP
- 0x86dd - IPv6
Ethernet ;
7.1.4. MAC (Media Access Control address) . Ethernet (source
address) MAC ;
7.1.5. () Ethernet multicast broadcast MAC :
- broadcast ARP (Address Resolution Protocol) ;
- multicast IPv6 Neighbor Discovery (ND) .
7.1.6. broadcast 50 () ;
7.1.7. ROUTE SERVERS IP (Private IPs);
7.1.8. ROUTE SERVERS (Private AS);
7.1.9. BIX.BG ROUTE SERVERS ;
. 5 6
7.1.10. ( ), - IP /24 (256 IP ). RIPE ;
7.1.11. BIX.BG, IP BIX.BG ;
7.1.12. BIX.BG ( ), IP ( source IP) ( destination IP) , ROUTE
SERVERS RIPE ;
7.1.13. BIX.BG, ICMP (Internet Control Message Protocol) BIX.BG
IP .
7.2. .7.1., BIX.BG 24 ( ) BIX.BG . , , BIX.BG , .
8. BGP4 ROUTE SERVERS (RS)
8.1. BGP4 ROUTE SERVERS BIX.BG , ROUTE SERVERS : rs1.bix.bg
(IP:193.169.198.10), rs2.bix.bg (IP:193.169.199.10).
8.2. BGP4 BIX.BG IP , next-hop (IP ) BIX.BG IP o BGP4 .
8.3. , ROUTE SERVERS .
8.4. BGP Community BGP , . BGP Community :
BGP Community RS
0:MEMBER-AS (MEMBER)
15669:MEMBER-AS
0: 15669
15669: 15669
8.5. Local reference ROUTE SERVERS 100 (), BGP Community :
BGP Community RS
15669:65000 Local preference* = 0
15669:65050 Local preference* = 50
8.6. ( ) , ROUTE SERVERS .
8.7. Public Private peering, RS AS , BGP .
8.8. RS RIPE , . , () .
8.9. ROUTE SERVERS - (best path) .
