purtroppo non riesco a venirne a capo, non ho idea del perchè non riesco a nattare.
Questa è la configurazione
Br-Vran-001#sh run int vlan 1
Building configuration...
Current configuration : 173 bytes
!
interface Vlan1
ip address 192.168.1.1 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
hold-queue 100 out
end
Br-Vran-001#sh run int fa 4
Building configuration...
Current configuration : 217 bytes
!
interface FastEthernet4
bandwidth 30000
ip address dhcp
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
ip virtual-reassembly
no ip mroute-cache
speed 100
full-duplex
no cdp enable
end
Br-Vran-001#sh run | sec dhcp
no ip dhcp use vrf connected
ip dhcp pool DHCP
import all
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
dns-server 8.8.8.8 8.8.4.4
lease infinite
ip address dhcp
Br-Vran-001#sh run | sec nat
ip nat outside
ip nat inside
ip nat inside source list 1 interface Vlan1 overload
La cosa curiosa è che il nat translation sembra avvenire sul router.
*Mar 8 14:33:32.811: NAT*: s=192.168.1.100->192.168.1.1, d=23.21.61.211 [22395]
*Mar 8 14:33:32.835: NAT: expiring 192.168.1.1 (192.168.1.100) tcp 51805 (51805)
*Mar 8 14:33:34.047: NAT: s=192.168.1.100->192.168.1.1, d=8.8.8.8 [22398]
*Mar 8 14:33:34.047: NAT: s=192.168.1.100->192.168.1.1, d=8.8.4.4 [22399]
*Mar 8 14:33:34.347: NAT: s=192.168.1.100->192.168.1.1, d=8.8.8.8 [22400]
*Mar 8 14:33:34.351: NAT: s=192.168.1.100->192.168.1.1, d=8.8.4.4 [22401]
*Mar 8 14:33:37.443: NAT: expiring 192.168.1.1 (192.168.1.100) udp 58934 (58934)
*Mar 8 14:33:37.443: NAT: expiring 192.168.1.1 (192.168.1.100) udp 58934 (58934)
Br-Vran-001#sh ip int brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0 unassigned YES unset up up
FastEthernet1 unassigned YES unset up down
FastEthernet2 unassigned YES unset up down
FastEthernet3 unassigned YES unset up down
FastEthernet4 94.112.152.85 YES DHCP up up
Dot11Radio0 unassigned YES NVRAM administratively down down
Vlan1 192.168.1.1 YES NVRAM up up
NVI0 unassigned YES unset administratively down down
(dhcp binding)
192.168.1.100 01c8.6000.2b52.44 Infinite Automatic
Ma purtroppo nessuna connessione a internet

dal router se faccio un tracert verso http://www.google.it no probelm, dal router sembra che i dns non "funzionino"
windows mi risponde cosi :
C:\Users\Gabriele>nslookup http://www.google.it
DNS request timed out.
timeout was 2 seconds.
Server: UnKnown
Address: 8.8.8.8
Rimettendo il router vecchio (un tplink) con i stessi dns server
C:\Users\Gabriele>nslookup http://www.google.it
Server: cz-prg01a-dns01.chello.cz
Address: 213.46.172.36
Non-authoritative answer:
Name: http://www.google.it
Addresses: 2a00
173.194.35.87
173.194.35.95
173.194.35.88
ho una configurazione molto simile per l'841 e non ho problemi.
Any idea ?
