Tagged Questions

0
votes
0answers
70 views

Cisco SR520W-ADSL-K9 + Mac/iPad/iPhone = “The negotiation with the VPN server failed. Verify the server address and try reconnecting.”

I am seeing the following error when attempting to connect to an Cisco 520 Secure Router /w 802.11g SR520W-ADSL-K9 with Mac, iPad or iPhone clients "The negotiation with the VPN server failed. Verify ...
1
vote
1answer
512 views

MAC to IP binding in ASA 5510 / SG 300-52

I am trying to configure a Cisco ASA 5510 to assign specific IP-addresses to specific MACs. Firmware on my ASA is 8.2(5). I have used this feature in our previous device (Cisco SA-520W). I have also ...
2
votes
2answers
702 views

cisco: get mac address from cdp neighbors

I need to find out the MAC addresses and ports of devices connected directly to a Cisco switch, preferably via SNMP. the best way i found is with CDP neighbors, but i don't find the MAC addresses, ...
0
votes
2answers
467 views

How to configure a CISCO ASA to support the OS X VPN Client

Given that OS X now supports (natively) CISCO IPSec VPN connections I am wondering what the requirements for the VPN configuration are on the remote end? I have evaluated a number of CISCO devices ...
0
votes
2answers
892 views

MAC address flapping

I got two CISCO switches of same model. (they're connected for trunking and spanning-tree is enabled (by default)) - I tried to leave the configuration as default as possible. I got a server with two ...
1
vote
1answer
298 views

Cisco log: mac address table full, mac overload

I'm currently searching the corresponding messages in a sh log on cisco to the situation when the mac-address-table is full or overloaded. I found a lot about port-security but nothing to the simple ...
2
votes
2answers
1k views

Configuring Cisco ASA 5510 to assign static IP address based on MAC address

We have a CISCO ASA 5510 at work. We want to configure the same such that it can serve specific IP addresses based on the MAC address of the clients. Any help would be greatly appreciated. Thanks in ...
1
vote
3answers
340 views

cisco vpn client for mac

What Mac application should I use to allow me to connect to Cisco VPN?
1
vote
2answers
543 views

Resetting Cisco VPN on a Mac?

Sometimes our Macs will get Error 51: Unable to communicate with the VPN subsystem. Please make sure that you have at least one network interface that is currently active and has an IP address and ...