On 23 Dec 2011, at 14:35, Catalin Muresan <[email protected]> wrote:
> 2011/12/23 Bogdan Popescu <[email protected]> > >> Multumesc pentru raspuns, >> # ethtool -S eth0 >> NIC statistics: >> rx_ucast_packets: 1031747549 >> rx_bcast_packets: 446363653 >> rx_filtered_packets: 3367232996 >> > > am sters ce nu era interesant. Ce e interesant e dece ai de 3.26x mai multe > pachete filtered decit received. Incearca sa pui in portul ala ceva > computer/laptop care nu filtreaza pachetele ca sa vezi cu un tcpdump ce > trafic e acolo. Filtrul ala din un google rapid e in NIC deci pachetele > filtrate nu ajung la linux. Poate ai gramada de pachete non IP/ARP care > switch-ul le arunca pe toate interfetele din ceva motiv dar e interesant de > vazut ce trafic e ala. tcpdump arata 99% ca in primul post, wireshark nu zice nimic interesant sunt bucati de fisiere (ex: python scripts) care contin date transferate intre NFS si X/Y din retea. > > >> >> >>> ethtook -k eth0 # status offloading >>> >> # ethtool -k eth0 >> Offload parameters for eth0: >> Cannot get device udp large send offload settings: Operation not supported >> rx-checksumming: on >> tx-checksumming: on >> scatter-gather: on >> tcp segmentation offload: on >> udp fragmentation offload: off >> generic segmentation offload: off >> generic-receive-offload: off >> >> >>> ethtook -a eth0 # status pause >>> >> ethtool -a eth0 >> Pause parameters for eth0: >> Autonegotiate: on >> RX: on >> TX: on >> >> >>> >>> poti obtine informatii similare din celalalt capat (switch) ? adica daca >> ai >>> linuxul X legat in portul Y in switch, output-ul comenzilor pe linux + >>> informatiile similare de pe portul corespondent din switch ajuta. >>> >> >> show interfaces ethernet 11/23 >> GigabitEthernet11/23 is up, line protocol is up >> Hardware is GigabitEthernet, address is 0012.f23f.3b00 (bia >> 0012.f23f.3b00) >> Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx >> Configured mdi mode AUTO, actual MDIX >> Member of L2 VLAN ID 102, port is untagged, port state is Forwarding >> STP configured to ON, Priority is level0, flow control enabled >> Force-DSCP disabled >> mirror disabled, monitor disabled >> Not member of any active trunks >> Not member of any configured trunks >> No port name >> MTU 1518 bytes, encapsulation ethernet >> 300 second input rate: 579553 bits/sec, 291 packets/sec, 0.06% utilization >> 300 second output rate: 93822066 bits/sec, 24187 packets/sec, 9.61% >> utilization >> 352571352 packets input, 92636820039 bytes, 0 no buffer >> Received 54059 broadcasts, 0 multicasts, 352517293 unicasts >> 0 input errors, 0 CRC, 0 frame, 0 ignored >> 0 runts, 0 giants, DMA received 352571352 packets >> 43102015231 packets output, 37874584621589 bytes, 0 underruns >> Transmitted 123807465 broadcasts, 15879877 multicasts, 42962327889 >> unicasts >> 0 output errors, 0 collisions, DMA transmitted 43102015231 packets >> >>>> 89mbits/sec output rate pe interfata direct conectata, pe cand iptraf >> arata 100kbits/sec >> >> >>> >>> Spor. >>> >>> >>>> >>>> Va multumesc si va doresc Sarbatori Fericite. >>>> >>>> ---------------- >>>> Bogdan >>>> >>> _______________________________________________ >>> RLUG mailing list >>> [email protected] >>> http://lists.lug.ro/mailman/listinfo/rlug >>> >> _______________________________________________ >> RLUG mailing list >> [email protected] >> http://lists.lug.ro/mailman/listinfo/rlug >> > _______________________________________________ > RLUG mailing list > [email protected] > http://lists.lug.ro/mailman/listinfo/rlug _______________________________________________ RLUG mailing list [email protected] http://lists.lug.ro/mailman/listinfo/rlug
