Problem with PIX/WAP connectivity

Hi

I have a lab set up as follows;

Speedtouch 836 ADSL router - PIX 506 - Cisco 2924 switch - Linkysys wireless G WAP

Public IP block: x.x.x.192/28 Router: x.x.x.198 PIX Outside: x.x.x.193 PIX Inside VLAN1: 192.168.10.1/24 PIX Inside VLAN2: 192.168.2.1/24

If I remove the PIX from the network and configure the Speedtouch to carry out NAT and DHCP then the WAP works fine. If I am connected to the 2924 switch via wire (and the WAP is taken out of the equation) then there is no issue either. However, when the PIX and WAP are both being used, my laptop's wireless connection loses internet capability periodically (say around every

10-20mins). I can still ping the inside interface of the PIX, however cannot telnet to it or ping any other sites or the router's address. Nor can I even browse to the PDM (provided I am on the correct VLAN), even though I can ping the inside interface. If I was connected to the PIX via a telnet connection, then I am disconnected. After about 5-6 mins, the connection is restored and it everything works ok again.

Sh conf from PIX:

PIX Version 6.3(4) interface ethernet0 10baset interface ethernet1 10baset interface ethernet1 vlan2 logical nameif ethernet0 outside security0 nameif ethernet1 inside security100 nameif vlan2 guest security50 enable password **** encrypted passwd **** encrypted hostname pixfirewall domain-name ciscopix.com clock timezone GMT/BST 0 clock summer-time GMT/BDT recurring last Sun Mar 1:00 last Sun Oct 2:00 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 pptp 1723 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 names access-list outside_access_in remark Allow ICMP traffic access-list outside_access_in permit icmp any any pager lines 24 mtu outside 1500 mtu inside 1500 ip address outside x.x.x.193 255.255.255.248 ip address inside 192.168.10.1 255.255.255.0 ip address guest 192.168.2.1 255.255.255.0 ip audit info action alarm ip audit attack action alarm pdm location 192.168.10.5 255.255.255.255 inside pdm location 192.168.10.6 255.255.255.255 inside pdm logging informational 100 pdm history enable arp timeout 14400 global (outside) 1 interface nat (inside) 1 0.0.0.0 0.0.0.0 0 0 nat (guest) 1 0.0.0.0 0.0.0.0 0 0 access-group outside_access_in in interface outside route outside 0.0.0.0 0.0.0.0 x.x.x.198 1 timeout xlate 0:05:00 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 192.168.10.0 255.255.255.0 inside no snmp-server location no snmp-server contact snmp-server community public no snmp-server enable traps floodguard enable telnet 192.168.10.0 255.255.255.0 inside telnet timeout 5 ssh timeout 5 console timeout 0 dhcpd address 192.168.10.5-192.168.10.20 inside dhcpd address 192.168.2.5-192.168.2.10 guest dhcpd dns y.y.y.100 y.y.y.200 dhcpd lease 3600 dhcpd ping_timeout 750 dhcpd auto_config outside dhcpd enable inside dhcpd enable guest username **** password **** encrypted privilege 15 terminal width 80 Cryptochecksum:*** : end [OK]

Does anyone have any ideas?

Many tia

Reply to
dilan.weerasinghe
Loading thread data ...

Have you tried upgrading to 6.3(5) ?

Reply to
Merv

Cabling-Design.com Forums website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.