• Free IT Book: Next-Generation Data Center Architectures from Cisco

    This week's free IT book is your complete guide to planning, configuring, managing and troubleshooting NX-OS in enterprise environments: NX-OS and Cisco Nexus Switching. For your copy of this great resource for Next-Generation Data Center Architectures, simply answer one of five questions below and...

    MelanieYarbrough6,345 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:
  • Updating firmware on IOS Cisco router

    Our firmware on our IOS Cisco router is outdated. We have been tasked to update it to the latest version. How can we do this? Where do we get the file from and what is a fttp server and how do we use it in conjunction with flashing the box?

    NewnanIT1,110 pointsBadges:
  • Locked out of Cisco Router – Password reset doesn’t work

    do work for a local non-profit group. Apparently some prior network admin left under unhappy circumstances and did something to the cisco router(s) there. We had no password access, so I went through the password recovery/reset procedure. Everything seemed to be fine except for two little details:...

    Bobkberg1,070 pointsBadges:
  • VLAN routing Problem

    Hi all I have a situation here, I have created some VLANs on a L3 switch(Nortel), no problem with this. Inter vlan routing is taking place over here as well. I have connected this L3 with a 2511 Cisco router. Here I want to mention one thing that all the VLANs can ping the outgoing port of the...

    Pikupiku74220 pointsBadges:
  • Bonding and networking

    I am not a network guy and would like to know how can I setup the below two configurations and its pros and cons. networking component :- WAN: cisco 2970 * 1 Load balancer: F5 switch 1600 * 2 Private subnet: Cisco 2950 * 2 My situation is like that, my F5 switch 1600 will connect to Cisco 2970...

    Frankcheong10 pointsBadges:
  • Unable to Telnet to SCO Unix server

    help please. i recently installed a new cisco router at one of our branches. i am able to ping the head office router and other hosts on the head office lan except the sco unix server. i added a route to the new site in the etc/hosts file but still i cannot telnet or ping the new remote site form...

    Twkays15 pointsBadges:
  • Are there such things as good reboots on client servers?

    IBM has claimed that they have invested billions on their mainframe platform to reduce the need for reboots. EMC and Cisco appear to be doing the same for RAID storage and routers and switches respectively. Yet on client servers reboots are treated as commonplace events. How can both practices...

    Jim4522820 pointsBadges:
  • Block MAC Address on Cisco Aironet 1260 Router

    How can I block one mac address from connecting to my Cisco Aironet 1260 Series router? We have open access but one client is being troublesome. Can this be done from the router or is it supposed to be done via the PIX firewall?

    JimmyIT1,725 pointsBadges:
  • Inter Vlan Routing

    Hello. I have 5 vlans working on my network i.e 192.168.80.0, 81.0, 82.0, 83.0, 84.0, 85.0 . i have one core switch where all L2 switches are connected. and router is connected with L2 switch. caz its in another building so cant connect with L3 3750 switch. and i have configured 5 subinterfaces in...

    Dave5305 pointsBadges:
  • How can I configure a connection by pppoe on a Cisco 2600 Router?

    please can somebody help me to find out the way i can configure a connection by pppoe on a Cisco 2600 Router?

    T8sta5 pointsBadges:
  • How to configure ISDN on Cisco Router 1700 Series through BSNL Line

    How to configure ISDN on Cisco Router 1700 Series through BSNL Line

    DSE5 pointsBadges:
  • Differences between Cisco & Watchguard firewalls?

    What is the difference between cisco & watchguard firewall ?

    Chopralalit5 pointsBadges:
  • Ports Configuration for 2811 as a Terminal Server

    Is there any possible way to disable ports on a Cisco 2811 router that is configured as a terminal server

    SRR5 pointsBadges:
  • CISCO vty auto command

    A user cannot use show running-config and config terminal using his default permission to my company router after he connects our edge router via telnet using port 23. I have to fix this problem without changing his privilege level. And I have to also solve this issue by using only a single...

    Bibs40 pointsBadges:
  • NAC and Wireless Controllers

    I have a need to setup conference rooms that will be used by both corporate and foreign or guest devices. I would like to use wired and wireless for flexibility and video conferencing. NAC seems like a no brainer but am curious if I should look into a Wireless Lan Contoller device of some sort too?...

    Tankman25 pointsBadges:
  • Need to configure Bandwidth limiting on per ip basis in cisco router

    Hi, Need to configure Bandwidth limiting on per ip basis in cisco router i tried using rate-limit in my [nobr]isp[/nobr] interface using access list 101 If my [nobr]access[/nobr] list is like access-list 101 permit ip any any  it's apply rate-limit to all users when try to apply a single ip...

    Sapmohan5 pointsBadges:
  • Telnet to a Cisco 1700 Router

    I have a cisco 1700 router, when I telnet to it from a remote site, it comes back saying "connection closed by remote host". I have checked the vty lines and verified the password. even more interesting is that when I telnet to it when directly connected via ethernet, it allows me to connect....

    Bahlezi140 pointsBadges:
  • Routing issue: I want to open SSH

    Hi, I would like to get help, I have 2 computers: computer A with 1 network card, IP 172.19.3.22 DG 172.19.3.254 computer B with 2 network cards, ETH0 IP 172.19.35.75 DG 172.19.35.254 ETH1 IP 10.0.0.2 DG 10.0.0.254 Between the computers I have cisco switch with 2 Vlans, Vlan 3 for computer A and...

    Tomoshik15 pointsBadges:
  • cisco 878 and 3com how to get it working and getting access to IP camera via public IP

    I got Cisco 878 router with a 3com switch (unmanaged) the end devices Which are connected behind a 3com , are a network recorder and 3 IP camera's I see the arp and mac address, but I can't connect to them, or view the camera or able to access the recorder RTR-1# sh arp Protocol Address Age (min)...

    Pinkeltje19695 pointsBadges:

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