On 20.03.2013 13:15, Paul Lacatus wrote: > On 20.03.2013 13:09, manuel "lonely wolf" wolfshant wrote: >> On 03/20/2013 01:01 PM, Mihai Badici wrote: >>> On Wednesday, March 20, 2013 12:54:52 PM Paul Lacatus wrote: >>>> On 20.03.2013 12:21, Adi Pircalabu wrote: >>>>> 2013/3/20 Paul Lacatus <p...@paul-lacatus.ro>: >>>>>> Explicati-mi si mie ceva acum. Am pus in DHCPARGS="eth0" >>>>>> unde eth0 este interfata de LAN >>>>>> >>>>>> eth0 Link encap:Ethernet HWaddr E4:1F:13:B8:CF:EC >>>>>> >>>>>> RDS imi spune ca primeste urmatorul mesaj >>>>>> Mar 20 10:19:21.175 EETDST: >>>>>> %DHCP_SNOOPING-5-DHCP_SNOOPING_UNTRUSTED_PORT: >>>>>> DHCP_SNOOPING drop message on untrusted port, message type: DHCPACK, MAC >>>>>> e41f.13b8.cfee >>>>>> Care se refera la mac-ul de pe interfata eth1 >>>>>> eth1 Link encap:Ethernet HWaddr E4:1F:13:B8:CF:EE >>>>>> pe care in mod normal dhcpd nu ar trebui sa raspunda conform directivei >>>>>> de mai sus In logurile mele nu apare nimic ca DHCP ar fi dat DHCP ACK pe >>>>>> alta interfata decit eth0 cum sa inteleg treaba ? >>>>> Ce zice tcpdump? >>>> Eu nu vad in tcpdump. poate nu ma uit eu bine. Pachetele de dhcpack >>>> parca sunt trimise pe broadcast parca. Le pot filtra in tcpdump cumva ? >>> Nu mai bine pui tu un sw si un computer acolo sa vezi daca isi ia IP si daca >>> da de la cine? Poate mai ai vreun alt device pe acolo :) >> chiar daca are vreun alt dispozitiv , ciscoacele RDS nu ar trebui sa >> vada adresa MAC a intefetei externe a routerului >> >> > Pot sa fac asta cu laptop-ul dar asa cum s-a zis mai sus mesajul de la > Cisco se refera specific la mac-ul routerului > > ma uit acum cu tcpdump ca mai jos > > tcpdump -i eth1 -n "broadcast or multicast" > > si nu vad dhcp , > > Vad insa > > 13:08:36.531976 IP 82.79.194.97.rrac > 255.255.255.255.rrac: UDP, length > 107 > > care insa nu are nimic de a face cu dhcp > mai apar si niste
13:26:39.872963 IP 192.168.1.254.ssdp > 239.255.255.250.ssdp: UDP, length 296 13:26:40.072886 IP 192.168.1.254.ssdp > 239.255.255.250.ssdp: UDP, length 313 13:26:40.172875 IP 192.168.1.254.ssdp > 239.255.255.250.ssdp: UDP, length 336 dar nici astea nu au nimic de a face cu dhcp _______________________________________________ RLUG mailing list RLUG@lists.lug.ro http://lists.lug.ro/mailman/listinfo/rlug
