Hi,I'm using Cisco 1801W with IOS 12.3(8)YI3, can this router be used as an IPSEC VPN for my mobile users to login to my network ?

Hi,I'm new to ASA. Need some help to config the ASA Firewall. I'll be installing an antispam in the DMZ and a new Mail Server in the Tusted. As such, need to forward port 25 from the External IP to the DMZ's AntiSpam IP plus to allow port 25 from DMZ...

We have various small branches with cisco 26xx/16xx series connecting to the head Office Cisco 2621 via IPVPN.Lately, the users are complainig of slow response. Please advise the ways to diagnose and monitor the traffic.

I've setup a Cisco 3750 & 3560 with VLAN20 & VLAN30. Is it by default that VLAN20 & VLAN30 are isolated i.e. users on VLAN20 are not able to view VLAN30 files & folders ?If no, hope I can get some samples to secure the VLANs.regards,

Hi,I've setup a 3750 & 3560 with one "switchport trunk encapsulation dot1q" on port 24 for both Catalyst.And I'd like to have a redundant trunk to backup this in case of cable or port failure on this.Hope someone can provide some samples of the Catal...