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hi i guess the cat261 is a router and not a switch ... anyway the pix see the all the devices like an IP cloud , it doesnt know if there is an ISDN link, E1, ATM or whatever. since ISDN is a dial line it probably have an idle-timer so if u want the tunnel to be "up" enytime, consider...

hi i really never tried this site " www.megaproxy.com " but if u see your users from the inside interface using https to go out , u can filter it by : access-list inside_access_in deny tcp any any eq 443 access-list inside_access_in permit ip any any access-group inside_access_in in...

hi when u want traffic to be forwarded from high_security_interface (eg. LAN) to low_sec (eg. OUTSIDE) u should make NAT by using "nat (inside) 1 0.0.0.0 0.0.0.0" and "global (outside) 1 interface" this means : nat... = make NAT to all of the inside users... global... =...

ppp multilink is optional (make a bundle of 2 bri channels as 1 link - use it if u want to use 2 calls of 128K instead of using 64K ) u should use command "dialer-list 1 protocol ip permit" which cause the router to "open" the line for any ip traffic. because u have RIP...

hi my problem is that when connecting to ADSL network i use username:xxxxx@Oyyy password:zzz now, when i have an internet connection, i use my Cisco VPN client to connect to PIX 6.1(1), and i can reach the inside network via ping/ftp/http... but when i open computer with netbios (ie. \\a.b.c.d...

hi, i have never try this configuration but its sounds like it should work ... try configure the serial interface as async and then its should work with your modem, i guess u can also send controls via rs232 ( as DTR from the router or DCD from the modem so the router will "open" the...

looks like the 1720 have an access-list on its outside interface isnt it ? if yep u have 2 add : if 209.145.11.9 is your ip when going out ( if u see it on www.whatismyip.com ) u should make another static NAT for this server lets say 209.145.11.8 i think its ( not sure ) ip nat inside source...