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Guys - below is the config of my lab router. Very simple config but I cannot SSH/Telnet/Ping my router IP address from outside. However, when I remove "ip nat outside" statement from Interface Gig 0/0, I can SSH/Telnet/Ping my router IP address from outside. However, when I do this, I can no...

Guys - I am in the process of configuring a site-2-site VPN connection over DSL lines that we have installed at each branch office. The purpose of the VPN connection is to act as a backup when the main connection from the branch to the headquarters goes down. All branch offices and...

Guys - I have two 3845 routers that have the following AAA config: aaa new-model aaa authentication login default group tacacs+ local aaa authentication enable default group tacacs+ enable aaa accounting exec default start-stop group tacacs+ aaa accounting commands 15 default start-stop...

Guys - I have a stack of switches (3750) that have multiple vlan's on them. One of the VLAN's has an access list applied to it in the "in" direction. The ACL has the following entries. The VLAN is numbered 101. 10 permit udp host 65.70.71.72 any eq snmp 20 permit udp host 65.70.71.74 any eq...

Hi Folks - I've configured command accounting (tacacs+) on an ASA 5520 but don't see any commands logged on the reports for tacacs+ accounting. Here's the configuration of AAA on the 5520: aaa accounting enable console AEM_Access aaa accounting ssh console AEM_Access aaa accounting...

Hi Guys - I have a weird situation. I have an ASA 5520 that is our VPN end point for staff connecting remotely using the Cisco VPN client. ASA 5520 is connecting to one of the interfaces on the ASA 5510 (firewall). 5510 is connected to the inside network. Most staff members VPN in from home...

Hi Guys - We recently took over the Infrastructure (LAN & WAN) of a client company and therefore moved all the equipment to our data center. Since the move, users have complained that when they open files (specially Microsoft Office files) from network drives when connected via the VPN...

Hello All - We have about 8 different plant locations that are connected to the corp using a MPLS cloud. Each one of the plant locations have a backup DSL line in case the connection to the MPLS goes down. I will be configuring a site-2-site IPSEC VPN tunnel between each plant and the corp...

Hello All - I copied the config files from a couple of Cisco 4500 switches. I copied the file to my PC running a TFTP server. However, when I view the copied files, they are not in readable format. How can I make them readable? I use putty, and I can copy section by section when viewing the...

Hello folks - I am going to be configuring a 2811 router which will have 2 PRI's on it. Both those PRI's will be used for dial-up access from remote sites. We will have one 800 number for dial up purposes. May have a second 866 number, but not sure at the moment. We are getting the PRI lines...

Hello everyone - I have 2 different stacks of 3750 switches. One stack has 3 switches, the other has 2 switches. A regular stacking cable is stacking these switches. Can I take these two different stacks and combine them into a single cluster? If yes, what would be the benefit of doing so...

Hi everyone - I have a question on how to implement load balancing between cisco routers. Here's the situation. We have a stack of 3750 switches connected to a 3845 router with dual T3's. This router will be connected to a MPLS cloud. How can I implement load balancing between dual T3's in...

Hello everyone - I have a design question that involves a Cisco ASA firewalls (2 actually, one of them is for failover), a stack of 3750 switches and a Cisco 3845 router. I am a little confused about how the equipment should be connected for optimal routing and switching at our data center...

Hello folks - I've always used PSK to configure any site to site or remote user VPN's. In the past VPN stuff has always been configured manually. I know a lot of folks out there use certificates for VPN. Can anyone explain what are the benefits of using certificates for VPN access? I have...

Guys - I am trying to get a better handle on network redudancy that can be implemented using STP. From what I have read thus far, STP provides redundancy for broken links. For e.g. if we have 3 switches (A, B & C), if A is connected to both B&C, and B&C are connected to each other, there are...

Hello Guys - I've been tasked with helping a client implement VOIP at a new location they are building. I have a couple of questions regarding the equipment that needs to be in place for this implementation. 1.) Is it advisable to put IP phones on a different switch and the PC's on a...

Hellp Folks - I am in the process of configuring the helpdesk feature of SharePoint that came with SBS 2003. Under the Assigned to column, it shows a list of all users in the company. One of the users in that list is "IT Help Desk" and we want people to choose this under the "Assigned to"...

Guys - I have a Windows 2000 Server that has 5 drives on it running a H/W based RAID5 configuration. The server is a HP Proliant G3 Series. The C: drive is running low on space, and so is D:\. The drives are configured as "dynamic" and not basic. That being the case, I have C: and D...

Guys - I have a Windows 2000 Server running SP3 that I am looking to upgrade to Windows 2003 R2. The server has 6GB of space on the C: drive with about 800Mb of free space. There are some applications that can be uninstalled from the server, and at this point, my guess is that I should have...

Hello folks - We have 3 domain controllers running in our environment. 1. Windows 2000 running SP3 (holds all FSMO roles) 2. Windows 2000 running SP4 (running Exchange 2000, also GC) 3. Windows 2003 running SP1 (no FSMO roles, not a GC) I have the following questions: 1. Do I have a windows...