Ciao a tutti!!
Sono alcuni giorni che sto cercando una soluzione sia su questo forum che su altri... probabilmente sbaglio i criteri della rucerca...
La mia azienda ha alcune postazioni Windows XP che utilizzano Cysco Systems VPN CLient Version 4.8.00.0440 per collegarsi ad un nostro cliente e lavorare da remoto.
Il problema è che quando viene attivato la connessione VPN, viene bloccata qualsiasi altra connessione sia il browsing della rete che l'uso di internet.
Da quello che ho capito il problema dovrebbe essere di routing, visto che su una delle postazioni sono riuscito a raggiungere un server modificando il file c:\WINDOWS\system32\drivers\etc\hosts.
Non sono molto pratico di VPN, nè di routing... per cui sto provando a destreggiarmi da solo ma i risultati sono quelli che sono...
Potete aiutarmi?
Grazie mille in anticipo
Marco
VPN: Problemi con i client
Moderatore: Federico.Lagni
- Wizard
- Intergalactic subspace network admin
- Messaggi: 3441
- Iscritto il: ven 03 feb , 2006 10:04 am
- Località: Emilia Romagna
- Contatta:
Devi dire al sistemista che gestisce il router\firewall dove termina la vpn di abilitare lo split tunnel.
Il futuro è fatto di persone che hanno delle intuizioni e visioni .....sono quelle persone che fanno la differenza...... quelle dotate di un TERZO OCCHIO....
-
- n00b
- Messaggi: 3
- Iscritto il: lun 28 gen , 2008 12:49 pm
Salve, mi sono trovato a dover configurare una connessione VPN per acesso con VPN Client su un firewall PIX 501 configurato da altri.
Seguendo alcune documentazioni (sto iniziando ora) sono riuscito a far fare la connessione via modem dal client al Firewall, il problema è che dopo che si apre il Tunnel non riusco a vedere la rete o pingare nessun client.
Ho provato a desguire i vs. suggerimenti tipo
Nat T
split tunnel
ma non riesco a venirne a capo.
allego di seguito la configurazione magari potete aiutarmi a trovare l'errore o gli errori commessi.
Grazie mille
PIX Version 6.3(4)
interface ethernet0 auto
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password GdOOb6JORaDPlpbg encrypted
passwd GdOOb6JORaDPlpbg encrypted
hostname pixpomezia
domain-name pix2.com
fixup protocol dns maximum-length 512
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol tftp 69
no names
access-list ingresso permit ip 151.11.175.16 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit ip 151.9.6.48 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit tcp any host 81.113.181.122 eq smtp
access-list ingresso permit tcp any host 81.113.181.122 eq www
access-list ingresso permit tcp any host 81.113.181.122 eq https
access-list ingresso permit tcp any host 81.113.181.122 eq lotusnotes
access-list ingresso permit icmp 151.11.175.16 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit icmp 151.9.6.48 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit tcp any any eq pptp
access-list ingresso permit gre any any
access-list ingresso permit tcp any host 81.113.181.122 eq pop3
access-list ingresso permit udp host 194.78.210.161 host 81.113.181.125 eq 4500 log
access-list ingresso permit udp host 194.78.210.161 host 81.113.181.125 eq isakmp log
access-list ingresso permit esp host 194.78.210.161 host 81.113.181.125 log
access-list ingresso permit ah host 194.78.210.161 host 81.113.181.125 log
access-list ingresso permit ip 10.148.0.0 255.255.252.0 192.168.1.0 255.255.9.246
access-list ingresso permit udp 10.148.0.0 255.255.252.0 192.168.1.0 255.255.255.0 eq isakmp
access-list ingresso permit ip 192.168.150.0 255.255.255.0 192.168.1.0 255.255.255.0
access-list ingresso permit ip host 192.168.1.225 192.168.1.0 255.255.255.0
access-list uscita permit tcp any any eq www
access-list uscita permit tcp any any eq https
access-list uscita permit tcp host 192.168.1.3 any eq smtp
access-list uscita permit tcp any any eq domain
access-list uscita permit udp any any eq domain
access-list uscita permit ip any 151.11.175.16 255.255.255.240
access-list uscita permit ip any 151.9.6.48 255.255.255.240
access-list uscita permit tcp host 192.168.1.2 any eq smtp
access-list uscita permit tcp host 192.168.1.1 any eq smtp
access-list uscita permit tcp any host 81.208.39.108 eq smtp
access-list uscita permit tcp any host 81.208.39.108 eq pop3
access-list uscita permit tcp host 192.168.1.2 any eq lotusnotes
access-list uscita permit ip host 192.168.1.2 any
access-list uscita deny tcp any any eq 4661
access-list uscita deny tcp any any eq 4672
access-list uscita deny udp any any eq 4672
access-list uscita deny tcp any any eq 4662
access-list uscita deny tcp any any eq 4673
access-list uscita deny udp any any eq 4665
access-list uscita deny tcp any any eq 4711
access-list uscita deny tcp any any eq 6969
access-list uscita permit ip any any
access-list uscita permit gre any any log
access-list uscita permit ip 192.168.1.0 255.255.255.0 10.148.0.0 255.255.252.0
access-list uscita permit udp 192.168.1.0 255.255.255.0 10.148.0.0 255.255.252.0 eq isakmp
access-list uscita permit ip 192.168.1.0 255.255.255.0 192.168.150.0 255.255.255.0
access-list uscita permit ip 192.168.1.0 255.255.255.0 host 192.168.1.225
access-list uscita permit udp host 192.168.1.21 any eq isakmp
access-list inside_access_in deny tcp any any eq 4661
access-list inside_access_in deny tcp any any eq 4672
access-list inside_access_in deny udp any any eq 4672
access-list inside_access_in deny tcp any any eq 4662
access-list inside_access_in deny tcp any any eq 4673
access-list inside_access_in deny udp any any eq 4665
access-list inside_access_in deny tcp any any eq 4711
access-list vpn-access-list permit ip 192.168.1.0 255.255.255.0 10.148.0.0 255.255.252.0
access-list vpn-access-list permit ip 192.168.1.0 255.255.255.0 host 192.168.1.225
pager lines 40
logging on
logging console errors
logging host inside 192.168.1.2
mtu outside 1500
mtu inside 1500
ip address outside 81.113.181.125 255.255.255.248
ip address inside 192.168.1.250 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
ip local pool dbo-vpn-pool 192.168.150.1-192.168.150.254
ip local pool internal-pool 192.168.1.225
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list vpn-access-list
nat (inside) 1 192.168.1.0 255.255.255.0 0 0
static (inside,outside) 81.113.181.124 192.168.1.3 netmask 255.255.255.255 0 0
static (inside,outside) 81.113.181.122 192.168.1.2 netmask 255.255.255.255 0 0
static (inside,outside) 81.113.181.123 192.168.1.18 netmask 255.255.255.255 0 0
access-group ingresso in interface outside
access-group uscita in interface inside
route outside 0.0.0.0 0.0.0.0 81.113.181.121 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server TACACS+ max-failed-attempts 3
aaa-server TACACS+ deadtime 10
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
aaa-server LOCAL protocol local
http server enable
http 192.168.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
crypto ipsec transform-set strong esp-3des esp-sha-hmac
crypto ipsec transform-set myset esp-des esp-md5-hmac
crypto dynamic-map dynmap 10 set transform-set myset
crypto map mymap 9 ipsec-isakmp
crypto map mymap 9 match address vpn-access-list
crypto map mymap 9 set peer 194.78.210.161
crypto map mymap 9 set transform-set strong
crypto map mymap 10 ipsec-isakmp dynamic dynmap
crypto map mymap interface outside
isakmp enable outside
isakmp key ******** address 194.78.210.161 netmask 255.255.255.255
isakmp identity address
isakmp client configuration address-pool local internal-pool outside
isakmp nat-traversal 20
isakmp policy 10 authentication pre-share
isakmp policy 10 encryption des
isakmp policy 10 hash md5
isakmp policy 10 group 2
isakmp policy 10 lifetime 86400
isakmp policy 20 authentication pre-share
isakmp policy 20 encryption 3des
isakmp policy 20 hash sha
isakmp policy 20 group 2
isakmp policy 20 lifetime 86400
vpngroup gruppo address-pool internal-pool
vpngroup gruppo dns-server 192.168.1.11
vpngroup gruppo wins-server 192.168.1.11 192.168.1.12
vpngroup gruppo default-domain dbo.it
vpngroup gruppo idle-time 1800
vpngroup gruppo password ********
vpngroup vpn3000 idle-time 1800
telnet 192.168.1.0 255.255.255.0 inside
telnet timeout 5
ssh timeout 5
console timeout 0
vpnclient server 81.113.181.121
vpnclient mode network-extension-mode
terminal width 80
Cryptochecksum:d39137fffdb16e6b8a873c7fe24126e5
Seguendo alcune documentazioni (sto iniziando ora) sono riuscito a far fare la connessione via modem dal client al Firewall, il problema è che dopo che si apre il Tunnel non riusco a vedere la rete o pingare nessun client.
Ho provato a desguire i vs. suggerimenti tipo
Nat T
split tunnel
ma non riesco a venirne a capo.
allego di seguito la configurazione magari potete aiutarmi a trovare l'errore o gli errori commessi.
Grazie mille
PIX Version 6.3(4)
interface ethernet0 auto
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password GdOOb6JORaDPlpbg encrypted
passwd GdOOb6JORaDPlpbg encrypted
hostname pixpomezia
domain-name pix2.com
fixup protocol dns maximum-length 512
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol tftp 69
no names
access-list ingresso permit ip 151.11.175.16 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit ip 151.9.6.48 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit tcp any host 81.113.181.122 eq smtp
access-list ingresso permit tcp any host 81.113.181.122 eq www
access-list ingresso permit tcp any host 81.113.181.122 eq https
access-list ingresso permit tcp any host 81.113.181.122 eq lotusnotes
access-list ingresso permit icmp 151.11.175.16 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit icmp 151.9.6.48 255.255.255.240 81.113.181.120 255.255.255.248
access-list ingresso permit tcp any any eq pptp
access-list ingresso permit gre any any
access-list ingresso permit tcp any host 81.113.181.122 eq pop3
access-list ingresso permit udp host 194.78.210.161 host 81.113.181.125 eq 4500 log
access-list ingresso permit udp host 194.78.210.161 host 81.113.181.125 eq isakmp log
access-list ingresso permit esp host 194.78.210.161 host 81.113.181.125 log
access-list ingresso permit ah host 194.78.210.161 host 81.113.181.125 log
access-list ingresso permit ip 10.148.0.0 255.255.252.0 192.168.1.0 255.255.9.246
access-list ingresso permit udp 10.148.0.0 255.255.252.0 192.168.1.0 255.255.255.0 eq isakmp
access-list ingresso permit ip 192.168.150.0 255.255.255.0 192.168.1.0 255.255.255.0
access-list ingresso permit ip host 192.168.1.225 192.168.1.0 255.255.255.0
access-list uscita permit tcp any any eq www
access-list uscita permit tcp any any eq https
access-list uscita permit tcp host 192.168.1.3 any eq smtp
access-list uscita permit tcp any any eq domain
access-list uscita permit udp any any eq domain
access-list uscita permit ip any 151.11.175.16 255.255.255.240
access-list uscita permit ip any 151.9.6.48 255.255.255.240
access-list uscita permit tcp host 192.168.1.2 any eq smtp
access-list uscita permit tcp host 192.168.1.1 any eq smtp
access-list uscita permit tcp any host 81.208.39.108 eq smtp
access-list uscita permit tcp any host 81.208.39.108 eq pop3
access-list uscita permit tcp host 192.168.1.2 any eq lotusnotes
access-list uscita permit ip host 192.168.1.2 any
access-list uscita deny tcp any any eq 4661
access-list uscita deny tcp any any eq 4672
access-list uscita deny udp any any eq 4672
access-list uscita deny tcp any any eq 4662
access-list uscita deny tcp any any eq 4673
access-list uscita deny udp any any eq 4665
access-list uscita deny tcp any any eq 4711
access-list uscita deny tcp any any eq 6969
access-list uscita permit ip any any
access-list uscita permit gre any any log
access-list uscita permit ip 192.168.1.0 255.255.255.0 10.148.0.0 255.255.252.0
access-list uscita permit udp 192.168.1.0 255.255.255.0 10.148.0.0 255.255.252.0 eq isakmp
access-list uscita permit ip 192.168.1.0 255.255.255.0 192.168.150.0 255.255.255.0
access-list uscita permit ip 192.168.1.0 255.255.255.0 host 192.168.1.225
access-list uscita permit udp host 192.168.1.21 any eq isakmp
access-list inside_access_in deny tcp any any eq 4661
access-list inside_access_in deny tcp any any eq 4672
access-list inside_access_in deny udp any any eq 4672
access-list inside_access_in deny tcp any any eq 4662
access-list inside_access_in deny tcp any any eq 4673
access-list inside_access_in deny udp any any eq 4665
access-list inside_access_in deny tcp any any eq 4711
access-list vpn-access-list permit ip 192.168.1.0 255.255.255.0 10.148.0.0 255.255.252.0
access-list vpn-access-list permit ip 192.168.1.0 255.255.255.0 host 192.168.1.225
pager lines 40
logging on
logging console errors
logging host inside 192.168.1.2
mtu outside 1500
mtu inside 1500
ip address outside 81.113.181.125 255.255.255.248
ip address inside 192.168.1.250 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
ip local pool dbo-vpn-pool 192.168.150.1-192.168.150.254
ip local pool internal-pool 192.168.1.225
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list vpn-access-list
nat (inside) 1 192.168.1.0 255.255.255.0 0 0
static (inside,outside) 81.113.181.124 192.168.1.3 netmask 255.255.255.255 0 0
static (inside,outside) 81.113.181.122 192.168.1.2 netmask 255.255.255.255 0 0
static (inside,outside) 81.113.181.123 192.168.1.18 netmask 255.255.255.255 0 0
access-group ingresso in interface outside
access-group uscita in interface inside
route outside 0.0.0.0 0.0.0.0 81.113.181.121 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server TACACS+ max-failed-attempts 3
aaa-server TACACS+ deadtime 10
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
aaa-server LOCAL protocol local
http server enable
http 192.168.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
crypto ipsec transform-set strong esp-3des esp-sha-hmac
crypto ipsec transform-set myset esp-des esp-md5-hmac
crypto dynamic-map dynmap 10 set transform-set myset
crypto map mymap 9 ipsec-isakmp
crypto map mymap 9 match address vpn-access-list
crypto map mymap 9 set peer 194.78.210.161
crypto map mymap 9 set transform-set strong
crypto map mymap 10 ipsec-isakmp dynamic dynmap
crypto map mymap interface outside
isakmp enable outside
isakmp key ******** address 194.78.210.161 netmask 255.255.255.255
isakmp identity address
isakmp client configuration address-pool local internal-pool outside
isakmp nat-traversal 20
isakmp policy 10 authentication pre-share
isakmp policy 10 encryption des
isakmp policy 10 hash md5
isakmp policy 10 group 2
isakmp policy 10 lifetime 86400
isakmp policy 20 authentication pre-share
isakmp policy 20 encryption 3des
isakmp policy 20 hash sha
isakmp policy 20 group 2
isakmp policy 20 lifetime 86400
vpngroup gruppo address-pool internal-pool
vpngroup gruppo dns-server 192.168.1.11
vpngroup gruppo wins-server 192.168.1.11 192.168.1.12
vpngroup gruppo default-domain dbo.it
vpngroup gruppo idle-time 1800
vpngroup gruppo password ********
vpngroup vpn3000 idle-time 1800
telnet 192.168.1.0 255.255.255.0 inside
telnet timeout 5
ssh timeout 5
console timeout 0
vpnclient server 81.113.181.121
vpnclient mode network-extension-mode
terminal width 80
Cryptochecksum:d39137fffdb16e6b8a873c7fe24126e5
- Wizard
- Intergalactic subspace network admin
- Messaggi: 3441
- Iscritto il: ven 03 feb , 2006 10:04 am
- Località: Emilia Romagna
- Contatta:
Già risposto sul altro post.
Il futuro è fatto di persone che hanno delle intuizioni e visioni .....sono quelle persone che fanno la differenza...... quelle dotate di un TERZO OCCHIO....