Switching

Hello !When you have a vlan with multicast senders, how to have a router interface on this vlan to forward the multicast trafic, and without unicast routing.Before, with IP of senders in 10.1.23/0/24 , on a (old) 6500, this config works fine:interfac...

Hi,I have a custumer that they have a Linux firewall with iptables and like to migrate it to asa5505.The problem is a no tipical Dnat that it running in prerouting.This Dnat change the detination ip according the net from and port at the packages.Thi...

HIi need help i got a wireless router ( netgear) conected to internet (PPPOE) and a cisco AP1242AG. i want to conectr AP-to router wireless and extend the range of wireless network and it if is posible give net to ather pc on ethernet port aon ap.can...

I have just installed a new C2960-24PC-L switch and i have noticed a few of the ports keep changing their states.  *Mar 2 03:49:13.727: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/17, changed state to down*Mar 2 03:49:14.733: %LINK-...

Hi all,I have just update C1841 whith 2 ios diffrente (c1841-advipservicesk9-mz.124-25e.bin and c1841-advsecurityk9-mz.150-1.M3.bin) so the router can't boot. when I return back to the old ios (c1841-spservicesk9-mz.124-15.T10.bin) it boot successful...

Hi,I have a newly deployed Cisco 2911 router and I can't figure out which license to activate so that I can enable MPLS on the router. I think the datak9 license is required, but in investigating via the CLI, I can't figure out what we need to do. He...

My Name is Shameem Masthan, i woul like to get support and sugestion from you about to install my switches with recomanded Configuration. please find below the details what i am going to implement in my network. your quick response is really appricia...

HI：  We plan to use a 2901 as a LNS instead of 1841，do I need to buy a DATA license to use the LNS feature？Look forward to your resume，THX!

AllThis is a very strange problem I am having.In basic I have a server at our HQ site that is unable to ping, snmp, or anything to two switches on a remote site over the wan. Its strange because i can perform exactly the same task to two other switch...

Dear all,We have a SG300-28P which has 2 WAP 121 attached to it, and we wish to setup a staff wifi (internet + intranet) and a guest wifi (internet only).I've looked through tonnes of posts and followed them to the best of my ability but still can't ...

Hi,We have an existing TRUNK link, set for "switchport mode trunk" on e1/49 and e1/50 (2 main uplinks). They are acutally working right now. However, we are getting a ton of broadcast packets on the uplinks because we host VM's which require vlans to...

Hi,I've a network 192.1.1.2-129. Now I want to write access-control list for that network with minimum number of lines(configuration). what would be that?    

Hi,Has anyone tried to do a password reset on the new 3850X switch? I have tried the usual Hold Mode button for 15sec on reboot but thats not even interrupting the boot process.Also these new switches come with a reset button at the back...what does ...