vlad_odmin Posted October 25, 2010 Posted October 25, 2010 (edited) Помогите плиз разобраться в чем траблы В сети необходимо раздавать внешние адреса статические по влану и порту, свичи имеют серые адреса всзвязи с чем ISC ругаается что не знает грит подсеть ISC (1.2.3.1) => QTECH (1.2.3.253 , 172.16.2.121) => client [code}DHCPDISCOVER from 00:0f:ea:16:16:93 via 172.16.2.121: unknown network segment DHCPDISCOVER from 00:0f:ea:16:16:93 via 172.16.2.121: unknown network segment[/code] Вот данные eth0.900 Link encap:Ethernet HWaddr 00:25:22:3E:1E:89 inet addr:1.2.3.1 Bcast1.2.3.255 Mask:255.255.255.0 inet6 addr: fe80::225:22ff:fe3e:1e89/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:2037 errors:0 dropped:0 overruns:0 frame:0 TX packets:1714 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1611944 (1.5 MiB) TX bytes:319261 (311.7 KiB) eth0.900:1 Link encap:Ethernet HWaddr 00:25:22:3E:1E:89 inet addr:192.168.12.4 Bcast:192.168.12.63 Mask:255.255.255.192 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 eth0.900:2 Link encap:Ethernet HWaddr 00:25:22:3E:1E:89 inet addr:172.16.2.15 Bcast:172.16.2.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.12.0 0.0.0.0 255.255.255.192 U 0 0 0 eth0.900 1.2.3.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0.900 172.16.2.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0.900 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0.900 0.0.0.0 1.2.3.254 0.0.0.0 UG 0 0 0 eth0.900 cat dhcpd.conf option domain-name "ns1.test.org"; option domain-name-servers 1.2.4.1, 1.2.5.2; option broadcast-address 1.2.3.255; option subnet-mask 255.255.255.0; server-identifier 1.2.3.1; default-lease-time 600; max-lease-time 7200; not authoritative; ddns-update-style none; log-facility local7; subnet 1.2.3.0 netmask 255.255.255.0 { option routers 1.2.3.254; class "vlan900:p7" { match if(binary-to-ascii (10, 16, "", substring(option agent.circuit-id, 2, 2))="900" and binary-to-ascii(10, 8,",", suffix(option agent.circuit-id, 1))="7" ); } pool { range 1.2.3.5; allow members of "vlan900:p7"; } данные с qtech 3900 ![DHCP] dhcp-relay dhcp-relay hide server-ip dhcp option82 interface ethernet 0/0/7 dhcp option82 remote-id string qtech exit dhcp-server 1 ip 1.2.3.1 interface vlan-interface 900 dhcp-server 1 exit маршрутизация на свиче настраивалась ip route 172.16.2.121 255.255.255.255 1.2.3.253 ![IF] interface vlan-interface 900 ip address 172.16.2.121 255.255.255.0 ip address 1.2.3.253 255.255.255.0 exit Опция 82 ловится Option: (t=82,l=17) Agent Information Option Option: (82) Agent Information Option Length: 17 Value: 0106000403840007020700057174656368 Agent Circuit ID: 000403840007 Agent Remote ID: 00057174656368 End Option Edited October 25, 2010 by vlad_odmin Вставить ник Quote
Askel Posted December 14, 2010 Posted December 14, 2010 На 3900 не настраивал, но для 2900 могу поделится. Если нужно пиши, я тогда в теме напишу всё Вставить ник Quote
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