scrivo perche' non ho mai risolto un annoso problema e non capisco proprio che fare....
in pratica sulle porte che ho aperto dopo un po' che viene generato traffico queste si chiudono e bisogna riavviare il router...
Parlo delle porte di emule ma anche altre porte che puntano ai pc della lan
ecco la configurazione:
Codice: Seleziona tutto
service nagle
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
service sequence-numbers
!
hostname bettyboop
!
boot-start-marker
boot-end-marker
!
security authentication failure rate 5 log
logging exception 100000
logging count
logging queue-limit 10000
logging buffered 15000 debugging
logging console critical
enable secret *****************
enable password *************
!
username ********** password ***************
no aaa new-model
ip subnet-zero
no ip source-route
no ip gratuitous-arps
ip icmp rate-limit unreachable 1000
!
!
no ip dhcp conflict logging
ip dhcp excluded-address 192.168.0.250
ip dhcp excluded-address 192.168.0.2
!
ip dhcp pool CLIENT
network 192.168.0.0 255.255.255.0
default-router 192.168.0.250
dns-server 62.211.69.150 212.48.4.15
domain-name tin.it
lease infinite
!
!
ip tcp selective-ack
ip tcp window-size 2144
ip tcp synwait-time 10
ip name-server 62.211.69.150
ip name-server 212.48.4.15
no ip bootp server
ip cef
ip inspect log drop-pkt
ip inspect audit-trail
ip inspect max-incomplete low 300
ip inspect max-incomplete high 400
ip inspect one-minute low 300
ip inspect tcp synwait-time 20
ip inspect tcp max-incomplete host 300 block-time 0
ip inspect name IDS tcp
ip inspect name IDS udp
ip ips sdf location disk2:attack-drop.sdf
ip ips po max-events 100
ip ips name IPS-IN
no ftp-server write-enable
!
!
!
!
!
!
!
interface Ethernet0
description LAN LOCALE
ip address 192.168.0.250 255.255.255.0
ip nat inside
ip inspect IDS in
ip virtual-reassembly
ip tcp adjust-mss 1412
no ip mroute-cache
no cdp enable
hold-queue 100 out
!
interface ATM0
description INTERFACCIA ADSL
no ip address
ip verify unicast reverse-path
no ip redirects
no ip unreachables
no ip proxy-arp
ip accounting access-violations
ip route-cache flow
no ip mroute-cache
no atm ilmi-keepalive
dsl operating-mode auto
hold-queue 224 in
!
interface ATM0.1 point-to-point
pvc 8/35
pppoe-client dial-pool-number 1
!
!
interface FastEthernet1
no ip address
duplex auto
speed auto
!
interface FastEthernet2
no ip address
duplex auto
speed auto
!
interface FastEthernet3
no ip address
duplex auto
speed auto
!
interface FastEthernet4
no ip address
duplex auto
speed auto
!
interface Dialer0
description ACCESSO AD INTERNET
ip address negotiated
ip verify unicast reverse-path
no ip redirects
no ip unreachables
no ip proxy-arp
ip accounting access-violations
ip mtu 1492
ip nat outside
ip ips IPS-IN in
ip virtual-reassembly
encapsulation ppp
dialer pool 1
dialer-group 1
no cdp enable
ppp authentication pap callin
ppp pap sent-username ************ password ************
!
ip local pool remote-pool 192.168.0.200 192.168.0.203
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0
ip route 192.168.0.200 255.255.255.252 Dialer0
!
ip http server
no ip http secure-server
ip nat translation timeout 420
ip nat translation tcp-timeout 120
ip nat translation udp-timeout 120
ip nat translation syn-timeout 120
ip nat translation dns-timeout 300
ip nat translation icmp-timeout 120
ip nat inside source list 101 interface Dialer0 overload
ip nat inside source static tcp 192.168.0.2 22 interface Dialer0 22
ip nat inside source static tcp 192.168.0.2 56000 interface Dialer0 56000
ip nat inside source static udp 192.168.0.2 56000 interface Dialer0 56000
ip nat inside source static tcp 192.168.0.2 6900 interface Dialer0 6900
ip nat inside source static udp 192.168.0.2 6900 interface Dialer0 6900
ip nat inside source static tcp 192.168.0.2 6901 interface Dialer0 6901
ip nat inside source static udp 192.168.0.2 6901 interface Dialer0 6901
!
!
logging history debugging
access-list 101 remark *** ACL PER PAT E NAT0 ***
access-list 101 deny ip 192.168.0.0 0.0.0.255 192.168.0.200 0.0.0.3
access-list 101 permit ip 192.168.0.0 0.0.0.255 any
dialer-list 1 protocol ip permit
snmp-server community public RO
snmp-server enable traps tty
no cdp run
!
control-plane
!
!
line con 0
exec-timeout 0 0
login local
no modem enable
transport preferred all
transport output ssh
stopbits 1
line aux 0
exec-timeout 0 0
login local
transport preferred all
transport output ssh
line vty 0 4
exec-timeout 35791 0
password *********
login local
length 0
transport preferred all
transport input telnet ssh
transport output telnet ssh
!
scheduler max-task-time 5000
scheduler interval 500
end
grazie in anticipo a tutti!
