Problemer med DHCP igennem min acces-liste ?
Jeg kan ikke gennemskue hvorfor mit outside interface ikke kan få en DHCP adresse fra TDC når jeg har enablet min access-liste. Det virker fint på mit internal LAN med access-listen enablet.interface Ethernet0
description Internet connection - external
ip address dhcp
ip access-group 111 in
!
interface FastEthernet0
description Local Network - internal
ip address 10.10.1.1 255.255.255.0
ip access-group 121 in
access-list 111 deny ip 192.168.0.0 0.0.255.255 any log
access-list 111 deny ip 172.16.0.0 0.15.255.255 any log
access-list 111 deny ip 127.0.0.0 0.255.255.255 any log
access-list 111 deny ip 255.0.0.0 0.255.255.255 any log
access-list 111 deny ip 224.0.0.0 7.255.255.255 any log
access-list 111 deny icmp any any echo
access-list 111 permit icmp any any
access-list 111 permit tcp any any established
access-list 111 permit udp any eq domain any
access-list 111 permit tcp any eq ftp-data any
access-list 121 permit tcp host 0.0.0.0 any eq 546 log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq www log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq 443 log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq 569 log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq smtp log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq pop3 log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq 143 log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq ftp-data log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq ftp log
access-list 121 permit tcp 10.10.1.0 0.0.0.255 any eq nntp log
access-list 121 permit udp host 0.0.0.0 any log
access-list 121 permit udp 10.10.1.0 0.0.0.255 any log
access-list 121 deny ip any any log
(546 DHCP Client 547 DHCP Server)
