Networking Tag Directory

Featured Networking Questions

  • Cisco router vulnerability in PCI compliance scan

    I recently got a Cisco small business router and our PCI compliance scan flagged it as being vulnerable to a CCS injection/man-in-the-middle. From what I'm looking at, it looks like a OpenSSL vulnerability. I have the latest firmware installed but I can't wait around for Cisco to fix this. Should I...

    ITKE371,730 pointsBadges:
  • Cisco 3925 router and Procurve 2620

    How do I connect Procure 2620 to a Cisco 3920 router? I want to make a 3 VLANs on a Procurve 2620 switch that each VLAN would be able to get internet connections. Our ISP gave us a /29 IP that gives me 5 usable Public IPs. Example private IP I would like to have VLAN 1 have the...

    Frank235 pointsBadges:
  • Sometime VPN clients are unable to access target resources beyond Cisco VPN router.

    I set up IPSec VPN through our Cisco 2800 router here at our company so that people could access network resources from home. The problem is, when at home, they can make a VPN connection just fine, but they can't ping the file server but sometime they do ping.

    shariqiqbal20205 pointsBadges:
  • How to configure in Tacacs+ server and Cisco router for password expiration

    Hi, Currently my Cisco router using Tacacs+ server for authentication. I would like to enhance the password security by forcing the user to change their password every 2 months. After 2 months when they trying to login to the router they will be prompted to key in new password. Is there any way I...

    cslaw20105 pointsBadges:
  • Remove running configuration in Cisco routers and switches

    How do I remove running configuration in Cisco routers and switches? I tried to run erase config/all, erase flash: nvram etc but it does not work. I want to erase all running config in devices. Can anybody help me?

    Ekansh400 pointsBadges:
  • MDI OR MDIX Configuration

    Is MDI OR MDIX configurable on a Cisco Switch?

    Surferdargent5 pointsBadges:
  • DIA configuration in Cisco 887 router

    How do I setup DIA configuration in Cisco 887 router?

    junukm5 pointsBadges:
  • Downloading new flash into Cisco switch

    I have a Cisco 3560G-48 switch. The flash was erased and now there is just a basic switch. I really could use some help on the procedures on downloading new flash at this point into my switch. So if you know the procedures, I really would appreciate you help. Thank you, RuizL

    warrant455 pointsBadges:
  • Security firewall in routers

    How do I disable the firewall in the Ericson w35 router because it blocking some of my programs from working properly. It says my NAT port is blocked.

    Jaw645 pointsBadges:
  • Two routers configration

    I have configured two routers completely the two router connected by them serial, router 1 can bing to interface e 0 and s 0 of router 2 and router 2 can ping interfaces e 0 and s0 of router 1 but network on e 0 of router 1 cannot bing s0 of router 2 and inverse right. What is the problem?

    Monkez50 pointsBadges:
  • NAC and Static IP addresses

    Can you use a static IP network addressing scheme (no dhcp) with a NAC solution? It was my understanding that NAC works best with DHCP. Is that true? Anyone today using a static IP network with DHCP?

    Serviceguy10 pointsBadges:
  • Using iPad 2 to Remote Desktop

    Has anyone tried getting an iPad 2 to do remote desktop on a Windows XP PC, through a Cisco Pix (ver.6) router? I know Cisco doesn't have an iPad client for the Pix because it's not ASA.

    JZDoug5 pointsBadges:
  • VPN Configuration

    Could anyone help me how to configuring VPN?

    Hangsiput15 pointsBadges:
  • Tacacs and authentication on Cisco routers

    We have ACS 3.X server for tacacs + and radius authentication in our LAN switches. Right now I'm able to login through tacacs+ only. I want to enable tacacs+ as well as local telnet login. This will help me to login in switches if the tacacs will fail.

    Ekansh400 pointsBadges:
  • Network problems: Cisco router configuraiton

    Hi experts, I want to connect with a web server in remote end using leased line connectivity through Cisco 2800 series router. I have a flat network with 500 users in network. All PC’s default gateways are configured the IP of routers Ethernet. When I am ping the web server from LAN it is taking...

    Intrnetworking30 pointsBadges:
  • VPN User IP location

    Hello, I am using Cisco VPN. We have users that connect to our company's location using CISCO VPN. Can we find out where they are located? Like what state they are connecting from. Any way to trace this?

    Imran hussain khan5 pointsBadges:
  • VOIP and Routing Question

    Please advise. We have a branch office with a Cisco 3560 48/port POE switch. The branch office has 20 users in VLAN 1. The switch interfaces with a Cisco 2811 router. The router has a T1 point to point to our main office. We are putting in VOIP so each user has a phone -> PC. How would I...

    Dprattmcse5 pointsBadges:
  • Routing Public Emergency Calls Based on Cell of Origin

    Is it possible to route emergency calls based on the Cell of origin? In a private network, there is one subscriber who wants all emergency calls originating in one specific area to be routed to a special emergency desk. All other emergency calls within the network would be routed to a different...

    Amawhinn15 pointsBadges:
  • Suggestions for Cisco NetFlow analysis tools

    What tools are other members using for Cisco NetFlow traffic analysis? I'm especially interested in open source tools but any commercial or proprietary recommendations or suggestions would also be appreciated. Thank you. Moderator Note: This is a user submitted question

    BrentSheets6,925 pointsBadges:
  • Upload IOS in Cisco router without TFTP

    Dear Sir, Can you please tell me that how can I upload a iOS in Cisco 3640 series router without use of a TFTP server, Because TFTP server can be used only when we can ping a local ethernet. And if I have to upload iOS directly for a PC then how can I?

    Khanna5 pointsBadges:

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