Problem solved,
Era conectat in capatul celalat intr-un router Dell pe care l-am inlocuit cu un Cisco. ----------------------------------------------------------- Catalin Vasilescu ________________________________ From: Catalin(ux) M. BOIE <ca...@embedromix.ro> To: Catalin Vasilescu <catalin.vasile...@ymail.com>; Romanian Linux Users Group <rlug@lists.lug.ro> Sent: Monday, December 31, 2012 9:28 AM Subject: Re: [rlug] RX length errors On Fri, 28 Dec 2012, Catalin Vasilescu wrote: > Salut , Salut. > Primesc length errors de cateva zile. > Am schimbat cablul,portul la sw si pana si eth0 in eth1. > Inca nu am facut update de driver. > Stiu ca astfel de erori rezulta atunci cand setarile de duplex nu sunt la fel. > Aveti un sfat ? Acele erori sint pe rx (receive). Deci, cineva din retea ti le trimite. Poate switch-ul pe care il ai iti poate spune (din statistici) ce port face asta. Teoretic nu ar trebui sa-ti forwardeze astfel de pachete. Oricum, sint destul de putine, nu ar trebui sa-ti faci griji. Nu ai specificat ce tip de placa e. Dupa "a0:b3:cc" nu am gasit-o. E posibil sa fie si un bug in driver si sa i se para ca "vede" pachete mici. Pachetele pare ca trec de placa de retea catre kernel, asa ca ar trebui sa logheze acele pachete. Nu vezi nimic cu 'dmesg'-ul? Cred ca-l poti prinde si cu tcpdump-ul: tcpdump -nvvvli <interfata> less 59 Succes! > root@debian:/var/log# ifconfig eth1 > eth1 Link encap:Ethernet HWaddr a0:b3:cc:xx:xx:xx > inet addr:109.163.x.x Bcast:109.163.x.x Mask:255.255.255.x > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:137332412 errors:40576 dropped:0 overruns:0 frame:40576 > TX packets:258616269 errors:0 dropped:0 overruns:0 > carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:8568610929 (7.9 GiB) TX bytes:382393191380 (356.1 GiB) > Interrupt:17 Memory:fbce0000-fbd00000 > > > ethtool eth1 > Settings for eth1: > Supported ports: [ TP ] > Supported link modes: 10baseT/Half 10baseT/Full > 100baseT/Half > 100baseT/Full > 1000baseT/Full > Supports auto-negotiation: Yes > Advertised link modes: 10baseT/Half 10baseT/Full > 100baseT/Half 100baseT/Full > 1000baseT/Full > Advertised pause frame use: No > Advertised > auto-negotiation: Yes > Speed: 1000Mb/s > Duplex: Full > Port: Twisted Pair > PHYAD: 1 > Transceiver: internal > Auto-negotiation: on > MDI-X: on > Supports Wake-on: pumbag > Wake-on: g > Current message level: 0x00000001 (1) > Link detected: yes > > ethtool -S eth1 > NIC statistics: > rx_packets: 139009776 > tx_packets: > 261690395 > rx_bytes: 9228315359 > tx_bytes: 387178701573 > rx_broadcast: 1514916 > tx_broadcast: 1 > rx_multicast: 1358 > tx_multicast: 6 > rx_errors: 41079 > tx_errors: 0 > tx_dropped: 0 > multicast: 1358 > collisions: 0 > rx_length_errors: 41079 > rx_over_errors: 0 > rx_crc_errors: 0 > rx_frame_errors: 0 > rx_no_buffer_count: 0 > rx_missed_errors: 0 > tx_aborted_errors: 0 > tx_carrier_errors: 0 > > tx_fifo_errors: 0 > tx_heartbeat_errors: 0 > tx_window_errors: 0 > tx_abort_late_coll: 0 > tx_deferred_ok: 0 > tx_single_coll_ok: 0 > tx_multi_coll_ok: 0 > tx_timeout_count: 0 > tx_restart_queue: 81874 > rx_long_length_errors: 0 > rx_short_length_errors: 41079 > rx_align_errors: 0 > tx_tcp_seg_good: 51943185 > tx_tcp_seg_failed: 0 > rx_flow_control_xon: 0 > rx_flow_control_xoff: 0 > tx_flow_control_xon: 0 > tx_flow_control_xoff: 0 > rx_long_byte_count: 9228315359 > > rx_csum_offload_good: 137554367 > rx_csum_offload_errors: 236 > rx_header_split: 0 > alloc_rx_buff_failed: 0 > tx_smbus: 0 > rx_smbus: 0 > dropped_smbus: 0 > rx_dma_failed: 0 > tx_dma_failed: 0 > > > > ----------------------------------------------------------- > Catalin Vasilescu > _______________________________________________ > RLUG mailing list > RLUG@lists.lug.ro > http://lists.lug.ro/mailman/listinfo/rlug > -- Catalin(ux) M. BOIE http://kernel.embedromix.ro/ _______________________________________________ RLUG mailing list RLUG@lists.lug.ro http://lists.lug.ro/mailman/listinfo/rlug