VPN

can you help me with understanding what are the tcp packet flags that the Cisco ios router consider as establish rule ?there are 6 flags you can add to access list definition - fin syn ack rst psh urg. which combination indicate an establish connecti...

Hi,We have got a Pix 515e running 6.3.4 connecting to a Checkpoint NG firewall. The tunnel works fine for a period but then wa get the following errors in the isakmp log15:38:26.469 UTC Mon Mar 14 2005, peer xxx.xxx.xxx.xxx, MALFORMED_PAYLOAD15:38:22...

Earlier today, while doing a few very basic configurations to an up and running 804, I suddenly received this console message: Note: IOS boot is disabled, router will boot to TinyROMupon reboot (not recommend for remotely administered routers).Now, ...

Hi, I am configuring a Cisco 3005 VPN concentrator for PPTP vpn for my users. The users are behind a Microsoft ISA 2000 firewall which is doing NAT overloading. The problem is only one user can connect the VPN box at a time. If the second user try to...

Sorry!!! Did someone have Configure IPSEC between IOS(Cisco switch 6509)and Cisco VPN client? I can configure IPSEC between IOS router(2621)and Cisco VPN client . Cisco 6509 will drop packet on the vlan where crypto map applied.Would somebody help ...

Hi tepetal,We have two routers currently running IRB via their serial line (there is actually another router in the middle to bridge). I am thinking of using ISDN to back up this line. However I understand that ISDN does not support IRB. Is it pos...

hi allis it possible to perform pbr with ipseci mean,i have some trafic from 2 networks (1 remote site)arriving in one ipsec tunnel i would like to send one source trafic to a next hop and the other srce to a different next hopa sample conf or a link...

I have problems connecting from one ISP becouse they assign IP addresses 10.28.xxx.16/18But the problem is that my VPN (PIX 525) assign an IP address 10.0.xx.2/8. I suppose the VPN should assign IP addresses 10.0.xx.2/32I have subnets on the inside i...

Hi all,I have a SSL VPN installation wherein the ssl vpn user cannot open two http resources simultaneously (say, webmail and a webpage from a server). I am using 4.1.5 version. Is there such a limitation with SSL vpn or am I making any mistake in my...

Hello!I have WaveCom GPRS modem I'd like to connect to 2620 router. So, 3 questions appeared:1. How to configure router in order to it says GPRS modem connected to AUX port to start GRPS session. (In ordinary way, i can use AT command to dial *99# or...

Is it possible to fix a terminal adapter to serial interface of 2500 router?I need to configure this router to accept isdn sessions from the branch office.Thanks,

Using IPSEC Why do we need to use GRE or transport mode for routing protocols.

Hi all,is it possible to configure PPPoA without using dialer interfaces? I mean, is it possible to associate ppp encapsulation and authentication to a pvc directly without using dialer interfaces?I'm trying to configure oer in a router which isp con...

Hi all.i'm have 5350 with 4 PRI port connected to different PBX. am i establish callback session to _same_ PBX from call being accepted?WBR, Dmitry