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  • Stefi_dzsi

    tag

    Kedves Nagyérdemű!

    Az alábbi témában kérem segítségeteket. Van egy WDR3600 routerem,a min OpenWrt vargalex v1.1.7 r35342 (kernel 3.7.4) fut már egy pár éve. Egyszer beállítottam, azóta teszi a dolgát.

    Az utóbbi két napban viszont alkalmanként elveszik pppoe kacspolatom, így elveszik a net. Aztán egyszer csak újra elérhető. Éljünk azzal a feltételezéssel, hogy szolgáltató oldalon (digi) rendben van a dolog. (elég macera kiikatni a routert és közvetlen gépbe csatlakozni, így ezt még nem ellenőriztem 100%-ra, de "területi hibáról" nem tudnak.)

    A log részlet így néz ki
    May 27 23:45:15 OpenWrt daemon.info pppd[6584]: No response to 5 echo-requests
    May 27 23:45:15 OpenWrt daemon.notice pppd[6584]: Serial link appears to be disconnected.
    May 27 23:45:15 OpenWrt daemon.info pppd[6584]: Connect time 78.4 minutes.
    May 27 23:45:15 OpenWrt daemon.info pppd[6584]: Sent 265842335 bytes, received 236078249 bytes.
    May 27 23:45:15 OpenWrt daemon.notice netifd: Interface 'wan' has lost the connection
    May 27 23:45:16 OpenWrt user.info firewall: removing wan (pppoe-wan) from zone wan
    May 27 23:45:21 OpenWrt daemon.notice pppd[6584]: Connection terminated.
    May 27 23:45:21 OpenWrt daemon.notice pppd[6584]: Modem hangup
    May 27 23:45:29 OpenWrt daemon.warn dnsmasq[2579]: no servers found in /tmp/resolv.conf.auto, will retry
    May 27 23:46:06 OpenWrt daemon.warn pppd[6584]: Timeout waiting for PADO packets
    May 27 23:46:06 OpenWrt daemon.err pppd[6584]: Unable to complete PPPoE Discovery
    May 27 23:46:06 OpenWrt daemon.info pppd[6584]: Exit.
    May 27 23:46:06 OpenWrt daemon.notice netifd: Interface 'wan' is now down
    May 27 23:46:06 OpenWrt daemon.info pppd[10340]: Plugin rp-pppoe.so loaded.
    May 27 23:46:06 OpenWrt daemon.info pppd[10340]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.5
    May 27 23:46:06 OpenWrt daemon.notice pppd[10340]: pppd 2.4.5 started by root, uid 0
    May 27 23:46:15 OpenWrt daemon.err transmission-daemon[2769]: Couldn't connect socket 15 to 100.66.153.242, port 26913 (errno 128 - Network is unreachable) (net.c:286)
    May 27 23:46:15 OpenWrt daemon.err transmission-daemon[2769]: Couldn't connect socket 15 to 100.66.153.242, port 26913 (errno 128 - Network is unreachable) (net.c:286)
    May 27 23:46:21 OpenWrt daemon.warn pppd[10340]: Timeout waiting for PADO packets
    May 27 23:46:21 OpenWrt daemon.err pppd[10340]: Unable to complete PPPoE Discovery
    May 27 23:46:21 OpenWrt daemon.info pppd[10340]: Exit.

    Amit észrevettem és böki a csőröm, hogy mintha valaki megpróbálna bemászni a routerbe. Aggódjak? Ez okozhatja a wan elvesztését? Mit tegyek ellene?
    May 27 23:37:57 OpenWrt authpriv.info dropbear[10208]: Child connection from 179.38.210.197:37125
    May 27 23:37:59 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:00 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:00 OpenWrt authpriv.info dropbear[10209]: Child connection from 179.38.210.197:37153
    May 27 23:38:01 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:01 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:02 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:02 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:03 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:03 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:03 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:04 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:04 OpenWrt kern.warn kernel: [ 4568.760000] BruteForce-SSH IN=pppoe-wan OUT= MAC= SRC=179.38.210.197 DST=217.197.181.60 LEN=56 TOS=0x00 PREC=0x00 TTL=47 ID=25348 DF PROTO=TCP SPT=37231 DPT=2222 WINDOW=5760 RES=0x00 SYN URGP=0
    May 27 23:38:04 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:04 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:05 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:05 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:05 OpenWrt authpriv.warn dropbear[10208]: Bad password attempt for 'root' from 179.38.210.197:37125
    May 27 23:38:06 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:06 OpenWrt authpriv.info dropbear[10208]: Exit before auth (user 'root', 10 fails): Max auth tries reached - user 'root' from 179.38.210.197:37125
    May 27 23:38:06 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:07 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:07 OpenWrt kern.warn kernel: [ 4571.710000] BruteForce-SSH IN=pppoe-wan OUT= MAC= SRC=179.38.210.197 DST=217.197.181.60 LEN=56 TOS=0x00 PREC=0x00 TTL=47 ID=25349 DF PROTO=TCP SPT=37231 DPT=2222 WINDOW=5760 RES=0x00 SYN URGP=0
    May 27 23:38:07 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:08 OpenWrt authpriv.warn dropbear[10209]: Bad password attempt for 'root' from 179.38.210.197:37153
    May 27 23:38:08 OpenWrt authpriv.info dropbear[10209]: Exit before auth (user 'root', 10 fails): Max auth tries reached - user 'root' from 179.38.210.197:37153

    Köszönöm előre is a segítséget! :R

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