Nu ai mac-urile trecute in DHCP?
Mai jos ai niste greseli in dhcpd.conf
Nu vad declaratia de option routers pentru clasa 192.168??
--
Ciprian FRIGIOI
Network Administrator
Network Operation Center
Genius Network System Galati Romania
IRIMIA Suleapa wrote:
> Ma confrunt cu o problema, care mie unul mi`a scos perii albi.
> OS: RedHat 9.0/2.4.20-8
>
> ifconfig
> --------
> eth0 Link encap:Ethernet HWaddr 00:02:44:6A:EC:4F
> inet addr:80.97.247.38 Bcast:80.97.247.39 Mask:255.255.255.252
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:204831 errors:0 dropped:0 overruns:0 frame:0
> TX packets:493945 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:135614749 (129.3 Mb) TX bytes:48854661 (46.5 Mb)
> Interrupt:3 Base address:0x7800
>
> eth1 Link encap:Ethernet HWaddr 00:50:FC:9C:3B:FF
> inet addr:217.115.210.3 Bcast:217.115.210.7 Mask:255.255.255.248
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:385829 errors:0 dropped:0 overruns:0 frame:0
> TX packets:99301 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:27993808 (26.6 Mb) TX bytes:95406614 (90.9 Mb)
> Interrupt:5 Base address:0x9c00
> --------
>
> route -n
> --------
> Destination Gateway Genmask Flags Metric Ref Use Iface
> 80.97.247.36 0.0.0.0 255.255.255.252 U 0 0 0 eth0
> 192.168.0.8 217.115.210.1 255.255.255.248 UG 0 0 0 eth1
> 217.115.210.8 217.115.210.1 255.255.255.248 UG 0 0 0 eth1
> 217.115.210.0 0.0.0.0 255.255.255.248 U 0 0 0 eth1
> 192.168.0.16 217.115.210.1 255.255.255.240 UG 0 0 0 eth1
> 217.115.210.16 217.115.210.1 255.255.255.240 UG 0 0 0 eth1
> 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
> 0.0.0.0 80.97.247.37 0.0.0.0 UG 0 0 0 eth0
> --------
>
> dhcpd.conf
> --------
> authoritative;
>
> shared-network DOCSIS {
> subnet 217.115.210.8 netmask 255.255.255.248 {}
> subnet 217.115.210.16 netmask 255.255.255.240 {}
> subnet 192.168.210.8 netmask 255.255.255.248 {
^^^ nu cumva era 192.168.0.x
> }
> subnet 217.115.210.0 netmask 255.255.255.248 {}
> }
>
> # Modem Mac #
> group {
> option domain-name "intr4net.com";
> option domain-name-servers 217.115.210.3;
> option time-servers 217.115.210.1;
> option time-offset -7200;
> option routers 217.115.210.9;
> server-identifier 217.115.210.3;
> next-server 217.115.210.9;
>
>
> # (01)
> host docsis2 {hardware ethernet 00:90:64:DC:7A:26; fixed-address
> 192.168.0.10;
> filename "64.cm";}
>
> host docsis3 {hardware ethernet 00:90:64:da:fb:bb; fixed-address
> 192.168.0.11;
> filename "64.cm";}
>
> host docsis4 {hardware ethernet 00:10:95:12:dc:18; fixed-address
> 192.168.0.12;
> filename "64.cm";}
>
> }
> --------
>
> (cisco ubr7100) sh ru
> --------
> Current configuration : 1698 bytes
> !
> version 12.1
> no service single-slot-reload-enable
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> service udp-small-servers max-servers 1000
> !
> hostname Router
> !
> no cable qos permission create
> no cable qos permission update
> cable qos permission modems
> cable time-server
> ip subnet-zero
> ip flow-cache timeout inactive 120
> ip flow-cache timeout active 5
> ip cef
> ip domain-name intr4net.com
> ip name-server 217.115.210.3
> !
> ip ssh time-out 120
> ip ssh authentication-retries 3
> !
> !
> !
> !
> !
> !
> !
> interface FastEthernet0/0
> ip address 217.115.210.1 255.255.255.248
> ip helper-address 217.115.210.3
> no ip redirects
> no ip proxy-arp
> no ip mroute-cache
> duplex half
> speed 10
> no cdp enable
> !
> interface FastEthernet0/1
> no ip address
> shutdown
> duplex auto
> speed auto
> !
> interface Cable1/0
> ip address 217.115.210.17 255.255.255.240 secondary
> ip address 192.168.0.9 255.255.255.248 secondary
> ip address 217.115.210.9 255.255.255.248
> no ip redirects
> no ip proxy-arp
> ip helper-address 217.115.210.3
> ip route-cache flow
> no ip mroute-cache
> cable tftp-enforce
> cable downstream annex B
> cable downstream modulation 64qam
> cable downstream interleave-depth 32
> cable downstream frequency 411000000
> cable downstream channel-id 0
> no cable downstream rf-shutdown
> cable downstream rf-power 55
> cable upstream 0 frequency 42000000
> cable upstream 0 power-level 0
> no cable upstream 0 shutdown
> cable dhcp-giaddr policy
> !
> ip classless
> ip route 0.0.0.0 0.0.0.0 217.115.210.3
> ip flow-export source Cable1/0
> ip flow-export version 5
> no ip http server
> !
> !
> line con 0
> line aux 0
> line vty 0 5
> !
> end
> --------
>
> tail -f /var/log/messages
> --------
> May 13 20:58:54 northrend dhcpd: DHCPDISCOVER from 00:10:95:08:34:1c via
> 217.115.210.9
> May 13 20:58:54 northrend dhcpd: no free leases on subnet DOCSIS
> May 13 20:59:04 northrend dhcpd: DHCPDISCOVER from 00:10:95:08:34:1c via
> 217.115.210.9
> May 13 20:59:04 northrend dhcpd: no free leases on subnet DOCSIS
> May 13 20:59:05 northrend dhcpd: DHCPDISCOVER from 00:90:64:da:f9:d5 via
> 217.115.210.9
> May 13 20:59:05 northrend dhcpd: no free leases on subnet DOCSIS
> May 13 20:59:14 northrend dhcpd: DHCPDISCOVER from 00:10:95:08:34:1c via
> 217.115.210.9
> May 13 20:59:14 northrend dhcpd: no free leases on subnet DOCSIS
> May 13 20:59:24 northrend dhcpd: DHCPDISCOVER from 00:10:95:08:34:1c via
> 217.115.210.9
> --------
>
> unde draq am gresit ? ce anume nu am facut ... ????
> HELP!
>
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