I am redoing our network design for existing offices on our new MPLS circuit. Will the remote offices workstations, servers, and phones be able to communicate with this topology? I was thinking that the local PC's, etc would think that since a requ...

I have a new Cisco 871 with this config:ip subnet-zeroip cef!!no ip domain lookupip domain name yourdomain.comip multicast-routingno ip igmp snooping!!!interface FastEthernet0!interface FastEthernet1!interface FastEthernet2!interface FastEthernet3!in...

I have a remote office connected via a new MPLS Circuit and the carrier gives us an bridged ethernet handoff.We purchased an 871 Router that has 4 switchports and one WAN port. I want to use f0 port to connect to our 3COM POE phone/workstation switc...

For some reason I cannot make connections to IMAP4, IMAP, or IMAPSSL from outside the Firewall. SMTP, HTTP, etc. portmappings/ACLs are working fine. I have the appropriate portmappings in place and have the acl allowed. The internal IMAP server is...

On my 1841 Router. I appreciate any help! Normal SMTP from the outside coming into our NAT'ed router to the SMTP server 10.1.3.134 does not work. If we do nslookups on our internal DNS servers they fail. Our internal DNS servers are not able to cont...