Takze doporucuji k problemu pristoupit obracene. Zjistete si, jak se na Linuxu pro pakety nastavuje PRECEDENCE (nebo TOS, jehoz je PRECEDENCE soucasti) a mate vyhrano. Nebo muzete zkusit, co vlastne znamena na Linuxu "znackovat pakety" - pokud zjistite, ze to je nastavovani (m.j.) i PRECEDENCE, mate vyhrano.
Nicmene, jestli bude mozne tento parametr ovlivnovat uzivatelsky, pak je cele deleni zbytecne (protoze kdo si dobrovolne nastavi horsi frontu ?) a tak bych v takovou moznost nedoufal.
/* * Definitions for IP type of service (ip_tos) */ | ||
#define IPTOS_LOWDELAY | 0x10 | |
#define IPTOS_THROUGHPUT | 0x08 | |
#define IPTOS_RELIABILITY | 0x04 | |
#define IPTOS_MINCOST | 0x02 | |
/* ECN bits proposed by Sally Floyd */ | ||
#define IPTOS_CE | 0x01 | /* congestion experienced */ |
#define IPTOS_ECT | 0x02 | /* ECN-capable transport */ |
/* * Definitions for IP precedence (also in ip_tos) (hopefully unused) */ | ||
#define IPTOS_PREC_NETCONTROL | 0xe0 | |
#define IPTOS_PREC_INTERNETCONTROL | 0xc0 | |
#define IPTOS_PREC_CRITIC_ECP | 0xa0 | |
#define IPTOS_PREC_FLASHOVERRIDE | 0x80 | |
#define IPTOS_PREC_FLASH | 0x60 | |
#define IPTOS_PREC_IMMEDIATE | 0x40 | |
#define IPTOS_PREC_PRIORITY | 0x20 | |
#define IPTOS_PREC_ROUTINE | 0x00 |
Takze "fair use policy" muze provadet libovolny operator. Bohuzel pro Vas i pro Telecom implementace "fair use policy" nespociva ve zpoplatneni dalsich dat ani v omezeni kapacity okruhu (z 10 Kb/s na jeste nizsi uroven).