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No Internet for some clients...pix 506 1

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sevendcruz

IS-IT--Management
Oct 1, 2002
38
US
The problem is still here after replacing the pix.
Some clients lose interenet connection but the vpn still remains operational. Rebooting the pix solves the problem...
Any Ideas..thanks



nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password
passwd
hostname xxxx
domain-name xxxx
fixup protocol ftp 21
fixup protocol http 80
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol sip 5060
fixup protocol skinny 2000
no fixup protocol h323 1720
names
access-list acl_out permit icmp any any
access-list acl_out permit tcp any host 207.xxx.xxx.163 eq h323
access-list acl_out permit tcp any host 207.xxx.xxx.163 range 3230 3231
access-list acl_out permit udp any host 207.xxx.xxx.163 range 3230 3235
access-list acl_out permit tcp any host 207.xxx.xxx.163 eq 1503
access-list acl_nat permit ip 10.20.0.0 255.255.0.0 10.40.0.0 255.255.0.0
access-list acl_nat permit ip 10.20.0.0 255.255.0.0 10.10.0.0 255.255.0.0
access-list acl_nat permit ip 10.20.0.0 255.255.0.0 38.xxx.xxx.0 255.255.255.0
access-list vpn_slc permit ip 10.20.0.0 255.255.0.0 10.40.0.0 255.255.0.0
access-list vpn_sf permit ip 10.20.0.0 255.255.0.0 10.10.0.0 255.255.0.0
access-list vpn_sf permit ip 10.20.0.0 255.255.0.0 38.xxx.xxx.0 255.255.255.240

pager lines 24
interface ethernet0 auto
interface ethernet1 auto
mtu outside 1500
mtu inside 1500
ip address outside 207.xxx.xxx.xxx 255.255.255.224
ip address inside 10.20.1.1 255.255.0.0
ip audit info action alarm
ip audit attack action alarm
pdm history enable
arp timeout 14400
global (outside) 1 207.xxx.xxx.xxx-207.xxx.xxx.xxx netmask 255.255.255.224
global (outside) 1 207.xxx.xxx.xxx
nat (inside) 0 access-list acl_nat
nat (inside) 1 10.20.0.0 255.255.0.0 0 0
static (inside,outside) 207.xxx.xxx.163 10.20.254.2 netmask 255.255.255.255 0 0
access-group acl_out in interface outside
route outside 0.0.0.0 0.0.0.0 207.xxx.xxx.161 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h323 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 RADIUS protocol radius
http server enable
http 10.10.0.0 255.255.0.0 inside
http 10.40.0.0 255.255.0.0 inside
http 10.20.0.0 255.255.0.0 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
no sysopt route dnat
crypto ipsec transform-set vpnset esp-des esp-md5-hmac
crypto map vpnmap 10 ipsec-isakmp
crypto map vpnmap 10 match address vpn_sf
crypto map vpnmap 10 set peer 208.xxx.xxx.xxx
crypto map vpnmap 10 set transform-set vpnset
crypto map vpnmap 20 ipsec-isakmp
crypto map vpnmap 20 match address vpn_slc
crypto map vpnmap 20 set peer 207.xxx.xxx.xxx
crypto map vpnmap 20 set transform-set vpnset
crypto map vpnmap interface outside
isakmp enable outside
isakmp key xxx address 207.xxx.xxx.xxx netmask 255.255.255.255 no-xauth no-config-mode
isakmp key xxx address 208.xxx.xxx.xxx netmask 255.255.255.255 no-xauth no-config-mode
isakmp identity address
isakmp policy 10 authentication pre-share
isakmp policy 10 encryption des
isakmp policy 10 hash md5
isakmp policy 10 group 1
isakmp policy 10 lifetime 86400
telnet 10.10.0.0 255.255.0.0 inside
telnet 10.20.0.0 255.255.0.0 inside
telnet 10.40.0.0 255.255.0.0 inside
telnet timeout 5
ssh 208.xxx.xxx.xxx 255.255.255.248 outside
ssh 38.xxx.xxx.0 255.255.255.240 outside
ssh 38.xxx.xxx.xxx 255.255.255.240 outside
ssh 64.xxx.xxx.xxx 255.255.255.255 outside
ssh 4.xxx.xxx.xxx 255.255.255.255 outside
ssh timeout 5
dhcpd address 10.20.10.1-10.20.10.254 inside
dhcpd dns 10.10.5.1 205.177.10.10
dhcpd wins 10.10.5.1 10.10.5.2
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd domain xxxx
terminal width 80
Cryptochecksum:xxx

 
HI.

* You should use syslog messages at level 3 or 4.
This will probably give you the answer.

* This problem is probably related to an overlap of some of the "global" addresses with something else, or that for some reason, some of the "global" addresses are not routed to the pix.
I suggest that you remove this line:
> global (outside) 1 207.xxx.xxx.xxx-207.xxx.xxx.xxx
And that you verify that this line uses a real registered ip address:
> global (outside) 1 207.xxx.xxx.xxx

Check also the routing, ip addressing and subnets configuration on the router, and try to reboot the router or clear its ARP cache.

Bye
Yizhar Hurwitz
 
Thanks for the info guys...I'll be off for the next couple of days, Go Giants
 
Thanks guys...
Yizhar thanks, global (outside) was set to the broadcast address, why? who knows...

 
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