Jitter v GPON sítích
Napsal: 17 Oct 2018 22:14
Ahoj, máte někdo vypozorováno jak se pohybuje jitter v GPON sítích? Nasadil jsem nějaké MA5821 switche s GPON uplinkem a nějaké GPON SFP moduly a všiml jsem si na smokepingu že tam je docela jitter. Je to vidět i z obyčejného pingu, že to čas od času vystřelí do desítek ms. Samozřejmě testováno na více zařízení různcýh typů a výrobců, včetně zmíněného Huawei MA5821.
1480 bytes from 10.40.40.2: icmp_seq=217 ttl=254 time=4.86 ms
1480 bytes from 10.40.40.2: icmp_seq=218 ttl=254 time=4.90 ms
1480 bytes from 10.40.40.2: icmp_seq=219 ttl=254 time=6.41 ms
1480 bytes from 10.40.40.2: icmp_seq=220 ttl=254 time=5.14 ms
1480 bytes from 10.40.40.2: icmp_seq=221 ttl=254 time=4.91 ms
1480 bytes from 10.40.40.2: icmp_seq=222 ttl=254 time=27.1 ms
1480 bytes from 10.40.40.2: icmp_seq=223 ttl=254 time=4.75 ms
1480 bytes from 10.40.40.2: icmp_seq=224 ttl=254 time=4.89 ms
1480 bytes from 10.40.40.2: icmp_seq=225 ttl=254 time=4.90 ms
1480 bytes from 10.40.40.2: icmp_seq=226 ttl=254 time=5.19 ms
1480 bytes from 10.40.40.2: icmp_seq=227 ttl=254 time=4.70 ms
1480 bytes from 10.40.40.2: icmp_seq=228 ttl=254 time=4.91 ms
1480 bytes from 10.40.40.2: icmp_seq=229 ttl=254 time=4.66 ms
1480 bytes from 10.40.40.2: icmp_seq=230 ttl=254 time=4.93 ms
1480 bytes from 10.40.40.2: icmp_seq=231 ttl=254 time=5.42 ms
1480 bytes from 10.40.40.2: icmp_seq=232 ttl=254 time=4.69 ms
1480 bytes from 10.40.40.2: icmp_seq=233 ttl=254 time=4.68 ms
1480 bytes from 10.40.40.2: icmp_seq=234 ttl=254 time=4.66 ms
1480 bytes from 10.40.40.2: icmp_seq=235 ttl=254 time=4.70 ms
1480 bytes from 10.40.40.2: icmp_seq=236 ttl=254 time=4.92 ms
1480 bytes from 10.40.40.2: icmp_seq=237 ttl=254 time=5.13 ms
1480 bytes from 10.40.40.2: icmp_seq=238 ttl=254 time=5.19 ms
1480 bytes from 10.40.40.2: icmp_seq=239 ttl=254 time=4.89 ms
1480 bytes from 10.40.40.2: icmp_seq=240 ttl=254 time=4.72 ms
1480 bytes from 10.40.40.2: icmp_seq=241 ttl=254 time=4.79 ms
1480 bytes from 10.40.40.2: icmp_seq=242 ttl=254 time=10.5 ms
1480 bytes from 10.40.40.2: icmp_seq=243 ttl=254 time=4.94 ms
1480 bytes from 10.40.40.2: icmp_seq=244 ttl=254 time=5.12 ms
1480 bytes from 10.40.40.2: icmp_seq=245 ttl=254 time=5.18 ms
1480 bytes from 10.40.40.2: icmp_seq=246 ttl=254 time=5.74 ms
1480 bytes from 10.40.40.2: icmp_seq=247 ttl=254 time=4.82 ms
1480 bytes from 10.40.40.2: icmp_seq=248 ttl=254 time=4.69 ms
1480 bytes from 10.40.40.2: icmp_seq=249 ttl=254 time=21.6 ms
1480 bytes from 10.40.40.2: icmp_seq=250 ttl=254 time=5.17 ms
1480 bytes from 10.40.40.2: icmp_seq=251 ttl=254 time=5.19 ms
1480 bytes from 10.40.40.2: icmp_seq=252 ttl=254 time=4.87 ms
Nepřijde mi to jako normální.
1480 bytes from 10.40.40.2: icmp_seq=217 ttl=254 time=4.86 ms
1480 bytes from 10.40.40.2: icmp_seq=218 ttl=254 time=4.90 ms
1480 bytes from 10.40.40.2: icmp_seq=219 ttl=254 time=6.41 ms
1480 bytes from 10.40.40.2: icmp_seq=220 ttl=254 time=5.14 ms
1480 bytes from 10.40.40.2: icmp_seq=221 ttl=254 time=4.91 ms
1480 bytes from 10.40.40.2: icmp_seq=222 ttl=254 time=27.1 ms
1480 bytes from 10.40.40.2: icmp_seq=223 ttl=254 time=4.75 ms
1480 bytes from 10.40.40.2: icmp_seq=224 ttl=254 time=4.89 ms
1480 bytes from 10.40.40.2: icmp_seq=225 ttl=254 time=4.90 ms
1480 bytes from 10.40.40.2: icmp_seq=226 ttl=254 time=5.19 ms
1480 bytes from 10.40.40.2: icmp_seq=227 ttl=254 time=4.70 ms
1480 bytes from 10.40.40.2: icmp_seq=228 ttl=254 time=4.91 ms
1480 bytes from 10.40.40.2: icmp_seq=229 ttl=254 time=4.66 ms
1480 bytes from 10.40.40.2: icmp_seq=230 ttl=254 time=4.93 ms
1480 bytes from 10.40.40.2: icmp_seq=231 ttl=254 time=5.42 ms
1480 bytes from 10.40.40.2: icmp_seq=232 ttl=254 time=4.69 ms
1480 bytes from 10.40.40.2: icmp_seq=233 ttl=254 time=4.68 ms
1480 bytes from 10.40.40.2: icmp_seq=234 ttl=254 time=4.66 ms
1480 bytes from 10.40.40.2: icmp_seq=235 ttl=254 time=4.70 ms
1480 bytes from 10.40.40.2: icmp_seq=236 ttl=254 time=4.92 ms
1480 bytes from 10.40.40.2: icmp_seq=237 ttl=254 time=5.13 ms
1480 bytes from 10.40.40.2: icmp_seq=238 ttl=254 time=5.19 ms
1480 bytes from 10.40.40.2: icmp_seq=239 ttl=254 time=4.89 ms
1480 bytes from 10.40.40.2: icmp_seq=240 ttl=254 time=4.72 ms
1480 bytes from 10.40.40.2: icmp_seq=241 ttl=254 time=4.79 ms
1480 bytes from 10.40.40.2: icmp_seq=242 ttl=254 time=10.5 ms
1480 bytes from 10.40.40.2: icmp_seq=243 ttl=254 time=4.94 ms
1480 bytes from 10.40.40.2: icmp_seq=244 ttl=254 time=5.12 ms
1480 bytes from 10.40.40.2: icmp_seq=245 ttl=254 time=5.18 ms
1480 bytes from 10.40.40.2: icmp_seq=246 ttl=254 time=5.74 ms
1480 bytes from 10.40.40.2: icmp_seq=247 ttl=254 time=4.82 ms
1480 bytes from 10.40.40.2: icmp_seq=248 ttl=254 time=4.69 ms
1480 bytes from 10.40.40.2: icmp_seq=249 ttl=254 time=21.6 ms
1480 bytes from 10.40.40.2: icmp_seq=250 ttl=254 time=5.17 ms
1480 bytes from 10.40.40.2: icmp_seq=251 ttl=254 time=5.19 ms
1480 bytes from 10.40.40.2: icmp_seq=252 ttl=254 time=4.87 ms
Nepřijde mi to jako normální.