Configurazione ASA 5505
Inviato: lun 10 mar , 2008 9:18 pm
Ciao a tutti.
Sto iniziando la mia carriera da "retista"(praticamente la inizio oggi).
Il compitino che mi è stato assegnato doveva essere semplice...
configurare un firewall asa 5505.
Dunque, ho un server web che devo appunto proteggere con il firewall.
Dall esterno gli utenti si connettono al sito che ha indirizzo 213.X.X.178.
Il server sta sulla dmz con indirizzo IP 10.X.X.15.La porta dmz del Asa ha il 10.X.X.1.
Con la static (outside,dmz) 10.X.X.15 213.X.X.178 netmask 255.255.255.255
dovrebbe andare... ma non va.
Poi ce la porta outside (VLAN2) 213.X.X.190 che si collega al router 213.X.X.177.
Infine la porta inside (VLAN1) 192.168.1.1.
Boh... il firewall non lascia passare nulla nonostante abbia impostato delle acl
che dovrebbero lasciar passare tutto.
Ecco la configurazione...
ASA Version 8.0(2)
!
hostname CIAPA
enable password dddddddddddd encrypted
names
!
interface Vlan1
nameif inside
security-level 50
ip address 192.168.1.1 255.255.255.0
!
interface Vlan2
no forward interface Vlan1
nameif outside
security-level 100
ip address 213.X.X.190 255.255.255.240
!
interface Vlan5
nameif dmz
security-level 50
ip address 10.X.X.1 255.255.255.0
!
interface Ethernet0/0
switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
!
interface Ethernet0/7
switchport access vlan 5
!
passwd FFFFFFFFFF encrypted
ftp mode passive
clock timezone CEST 1
clock summer-time CEDT recurring last Sun Mar 2:00 last Sun Oct 3:00
object-group protocol TCPUDP
protocol-object udp
protocol-object tcp
access-list outside_access_in extended permit ip any any
access-list inside_access_in extended permit ip any any
access-list dmz_access_in extended permit ip any any
pager lines 24
logging enable
logging asdm informational
mtu inside 1500
mtu outside 1500
mtu dmz 1500
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-602.bin
no asdm history enable
arp timeout 14400
static (outside,dmz) 10.X.X.15 213.X.X.178 netmask 255.255.255.255
static (outside,inside) 192.168.1.77 213.X.X.189 netmask 255.255.255.255
access-group inside_access_in in interface inside
access-group outside_access_in in interface outside
access-group dmz_access_in in interface dmz
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout uauth 0:05:00 absolute
dynamic-access-policy-record DfltAccessPolicy
http server enable
http 192.168.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
no crypto isakmp nat-traversal
telnet timeout 5
ssh timeout 5
console timeout 0
dhcpd auto_config outside
!
dhcpd address 192.168.1.32-192.168.1.63 inside
!
threat-detection basic-threat
threat-detection statistics access-list
!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect rtsp
inspect esmtp
inspect sqlnet
inspect skinny
inspect sunrpc
inspect xdmcp
inspect sip
inspect netbios
inspect tftp
!
service-policy global_policy global
username admin password dddddddddd encrypted privilege 15
prompt hostname context
Cryptochecksum:a70yyyyyyyyyyyyyyyyyy
: end
Qual è l evidentissimo errore???
Ciao
Sto iniziando la mia carriera da "retista"(praticamente la inizio oggi).
Il compitino che mi è stato assegnato doveva essere semplice...

configurare un firewall asa 5505.
Dunque, ho un server web che devo appunto proteggere con il firewall.
Dall esterno gli utenti si connettono al sito che ha indirizzo 213.X.X.178.
Il server sta sulla dmz con indirizzo IP 10.X.X.15.La porta dmz del Asa ha il 10.X.X.1.
Con la static (outside,dmz) 10.X.X.15 213.X.X.178 netmask 255.255.255.255
dovrebbe andare... ma non va.
Poi ce la porta outside (VLAN2) 213.X.X.190 che si collega al router 213.X.X.177.
Infine la porta inside (VLAN1) 192.168.1.1.
Boh... il firewall non lascia passare nulla nonostante abbia impostato delle acl
che dovrebbero lasciar passare tutto.
Ecco la configurazione...
ASA Version 8.0(2)
!
hostname CIAPA
enable password dddddddddddd encrypted
names
!
interface Vlan1
nameif inside
security-level 50
ip address 192.168.1.1 255.255.255.0
!
interface Vlan2
no forward interface Vlan1
nameif outside
security-level 100
ip address 213.X.X.190 255.255.255.240
!
interface Vlan5
nameif dmz
security-level 50
ip address 10.X.X.1 255.255.255.0
!
interface Ethernet0/0
switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
!
interface Ethernet0/7
switchport access vlan 5
!
passwd FFFFFFFFFF encrypted
ftp mode passive
clock timezone CEST 1
clock summer-time CEDT recurring last Sun Mar 2:00 last Sun Oct 3:00
object-group protocol TCPUDP
protocol-object udp
protocol-object tcp
access-list outside_access_in extended permit ip any any
access-list inside_access_in extended permit ip any any
access-list dmz_access_in extended permit ip any any
pager lines 24
logging enable
logging asdm informational
mtu inside 1500
mtu outside 1500
mtu dmz 1500
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-602.bin
no asdm history enable
arp timeout 14400
static (outside,dmz) 10.X.X.15 213.X.X.178 netmask 255.255.255.255
static (outside,inside) 192.168.1.77 213.X.X.189 netmask 255.255.255.255
access-group inside_access_in in interface inside
access-group outside_access_in in interface outside
access-group dmz_access_in in interface dmz
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout uauth 0:05:00 absolute
dynamic-access-policy-record DfltAccessPolicy
http server enable
http 192.168.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
no crypto isakmp nat-traversal
telnet timeout 5
ssh timeout 5
console timeout 0
dhcpd auto_config outside
!
dhcpd address 192.168.1.32-192.168.1.63 inside
!
threat-detection basic-threat
threat-detection statistics access-list
!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect rtsp
inspect esmtp
inspect sqlnet
inspect skinny
inspect sunrpc
inspect xdmcp
inspect sip
inspect netbios
inspect tftp
!
service-policy global_policy global
username admin password dddddddddd encrypted privilege 15
prompt hostname context
Cryptochecksum:a70yyyyyyyyyyyyyyyyyy
: end
Qual è l evidentissimo errore???

Ciao