Networking Tag Directory

Featured Networking Questions

setting up pix as vpn server in public address environment
In our network all of our addresses are public per the policy of our ISP, (the state of washington). In order to use a pix for the inner firewall I had to incorporate a cisco hack to exclude all addresses from NATing. This was done with a standard access list following cisco instructions. Now I...

Answer Question   |  April 20, 2014  12:20 PM
Cisco, Installation
asked by:
15 pts.

Cisco Easy VPN Problems Nat outside on Static IP
Thanks in advance for any clues, direction or help!!! My problem is that I can’t get my Easy VPN up and running!!  I get an error from my iPad saying “The VPN Server did not respond” I think that the issue is that I don’t know how to set up the WAN – interface to...

Answer Question   |  April 14, 2014  11:37 AM
Apple iPad, Cisco, Cisco 2811 configuration, Easy VPN
asked by:
5 pts.

Cisco POE switch port flaps
I have a Cisco PoE switch flapping 3 of my 12 ports providing power to connected 3com hubs. The configuration is the same for all switch ports and is set at defaults. debugging poe events outputs the following which seems to indicate the switch is probing for an IP phone.

Answer Question   |  April 11, 2014  1:02 PM
Cisco, IP phones, PoE, Switches
asked by:
270 pts.

The difference between GLC-SX-MM and GLC-SX-MMD
The two modules seem to be similar,  What’s the mean about “D”, What’s the  difference between GLC-SX-MM and GLC-SX-MMD?

Answer Question   |  April 11, 2014  7:39 AM
Cisco, Cisco router
asked by:
85 pts.

Cisco Catalyst 3750 routing issues
I need help configuring a simple routing scheme for a 3750, I have a visio diagram of a very simple network, let me know if anybody can help. thanks

Answer Question   |  April 11, 2014  6:29 PM
Cisco, Cisco Catalyst 3750, Routers
asked by:
10 pts.

DHCP by Windows Server 2008 between VLANS
Hi, I’d like to know how to configure DHCP info to be passed through multiple VLANS to issue addresses to respective clients in all subnets. Right now I am thinking I need to have all proper scopes defined on the dhcp and i would also put the server (which is the AD) in the management...

Answer Question   |  April 11, 2014  3:55 PM
Cisco, Cisco 3750, DHCP, VLAN, VLAN configuration, Windows Server 2008
asked by:
5 pts.

InterVlan Routing on Cisco
Hi, I have Ipbase Image on a Cisco 4506 switch and configured several vlans eg. 2,3,4 and each have ip addresses associated with them as given below. interface vlan 2 ip address 172.16.2.1 255.255.255.0 interface vlan 3 ip address 172.16.12.1 255.255.255.0 i have said ip routing but i do not see ip routing displayed in...

Answer Question   |  April 6, 2014  9:42 AM
Cisco 4506, Cisco VLAN, InterVLAN, Switches, Switching, VLAN, VLAN Routing
asked by:
35 pts.

Cisco router 2811 ipv6 configuration
hi, can someone help me out how to configure ipv6 on fastethernet n serial interface? thanks.

Answer Question   |  April 4, 2014  8:41 AM
Cisco, Cisco 2811, Cisco 2811 configuration, cisco 2811 ipv6, Cisco Routers, IPv6, Routers
asked by:
5 pts.

How to upload & run the .tar file onto Cisco 3750 Switch
Hello, I have .tar file which i need to upload to switch & run the .tar file , can anyone has steps to do it , please let me know on my mail id . Thanks & Regards Sunny

Answer Question   |  April 4, 2014  6:17 AM
Cisco 3750, Switches
asked by:
8SU
15 pts.

How to configure Cisco 2811
How configure cisco 2811 for my small network with two c class ip serieses; keeping the valid security; and configuring ADSL and ISDN module in cisco 2811; from scratch … step by step

Answer Question   |  April 4, 2014  2:49 AM
ADSL, Cisco, Cisco 2811, ISDN, Router configuration, Routers
asked by:
5 pts.

Cisco 3500 Switch How to configure
I’ve been given a Cisco 3500 XL Switch. Question is what can i do with it? I was hoping to split the ports into VLAN’s for a start preparing for CCNA exams. Up to now I’ve mainly done book work. I want to get my ‘hands dirty’. Is this a manageble switch …? – i...

Answer Question   |  April 2, 2014  6:29 PM
Cisco 3500 XL, Cisco Catalyst, Cisco switch configuration, Cisco switches, Switch configuration, Switches
asked by:
170 pts.

website download issues
I have a uk based network which is having issues downloading content from websites based in USA, but can download content from the UK without issues.  Different browsers/pcs also have the same issues.We can ping and resolve the website addresses for any sites.   The site was working for several years and the ISP claims...

Answer Question   |  March 30, 2014  1:05 PM
Cisco, Load balancing, Max hop, snapgear, TTL, Website
asked by:
15 pts.

Career Advice required for a career in Computer Networking / Security
Dear Sir.I am from a Computer Engineer graduated from Sir Syed University in 2001 then I work for Faysal bank i  for 2 years in IT Operations and General Banking.Then i thought to change my line and start ACCA(Association of Certified Chartere Accountants) and join Price WaterHouse Coopers as Audit Trainee.I couldnot pass ACCA and...

Answer Question   |  March 12, 2014  12:06 PM
Cisco, ISACA certifications, Juniper, Linux, Microsoft
asked by:
5 pts.

List of MAC addresses from Cisco
How do I get a list of all MAC addresses connected to our Cisco Wi-Fi in VB.Net?

Answer Question   |  March 5, 2014  5:11 PM
Cisco, MAC address
asked by:
5 pts.

3rd Party VLAN Access
Hi all, hope you are well. I have a 3rd party VLAN on our network which has a server that does reporting for a specific department. Currently several users on the main company VLAN have access to the server via RDP and configured Access Control Lists on the core to run the reports. But more...

Answer Question   |  March 3, 2014  11:26 AM
Cisco, Networking, VLAN, VLANS
asked by:
20 pts.

VPN stablish but can’t ping
Im working with a 871 cisco router and I need to do a VPN between 2 offices so i made the next configurations. crypto isakmp policy 1  encr 3des  authentication pre-share  group 2 crypto isakmp key vpn3j3mpl0 address 201.216.201.135 ! crypto ipsec security-association lifetime seconds 86400 ! crypto ipsec transform-set VPN esp-3des esp-sha-hmac crypto map...

Answer Question   |  February 19, 2014  2:53 PM
Cisco, IPsec, VPN
asked by:
5 pts.

Connecting two Cisco switches via fiber links
Trying to connect 2 cisco switches via 50mc fiber using mm Spfs, but can only get 1 switch to link up.what could be causing this?

Answer Question   |  February 17, 2014  5:31 PM
Cisco, Cisco switches
asked by:
5 pts.

Cisco PIX515r firewall
After establishing vpn ipsec connection using VPN client,unable ping local network

Answer Question   |  February 15, 2014  11:11 AM
Cisco
asked by:
5 pts.

I forgot my wireless router password (authentication)
how I can find,I forgot my wireless router authentication password?

Answer Question   |  January 24, 2014  11:10 PM
Cisco
asked by:
5 pts.

cisco 871 router
Port Fastethernet 4 is completely shutdown no more coming up but ohter port fa0 – fa3 are ok. Even after factory reset, fa4 is blocked. Please i need the assistance of someone.

Answer Question   |  January 21, 2014  9:03 PM
Cisco 871
asked by:
5 pts.

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