Routing

Hi,If i apply this command to a trunk port which connects to switches, and it reaches to limit what is the action? switchport port-security limit rate invalid-source-macdown the link  OR drop invalid mac-addressed packets?Thank you.

Hi!Now we are using Cisco 7201 routers to terminate ISG IPoE sessions (subscriber interface). For some sessions, we use Netflow activation through the radius (CoA). For the downstream subscriber traffic radius Netflow activation was realized by assig...

I have been getting in 1900 series routers and they are coming with a 1Gig usb drive.  What is this used for?  It looks like it just gives it extra memory but what would I use it for except maybe a backup for the IOS?                  

I have one question for OSPF DR/BDR electionConsider 3 routers all with the same default priority 1 but different RIDsRTA = 1.1.1.1  RTB =2.2.2.2  RTC =3.3.3.3All routers come up at the same time.RTC - DR and RTB -BDR.Now,another router D with router...

Greetings,   I have a 2851 and a 1841 both serving as hub routers in a GRE multipoint configuration.  They are both receiving buffer misses and failures on startup.  I will post the output of show buffers below:LAB-HUB-RTR#show buffersBuffer elements...

I’m having problems with a Cisco 877W router connected to Zen Internet in the United Kingdom; what I see happen is the router boot up, establish a connection (CD light on, PPP light on) and then after a random period of time drop the connection (CD l...

HiWe have come accross multiple messages:%C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 2608 times)Packet received with invalid source MAC address (00:00:00:00:00:00) on port Gi4/11 in vlan 135and %PORT_SECURITY-2-PSECURE_VIOLATION: Security vi...

Hi Experts ,I have below setup .                                         2Mbps( AS Number 20 )CE router ---------------   PE router (AS number 10)                                         --------------                                                 ...

DearsPlease Help to me for download ios images and boot files on routers and switches.?I couldnt download from cisco website(im not a cciE and Cisco gold partner).Someone have pls send me this id sheikmohameds@rediffmail.com

Olá, preciso saber o be-a-bá sobre o roteador Cisco 2600, para as configurações básicas, Aceito toda e qualquet ajuda. Por favor, é manter um emprego... Obrigado.

Hello,Does anyone know what the maximum concurrent users you can have on a Cisco 3925 for :-1) Site to Site VPN using IPSEC tunnels2) GRE tunnelsIf I have 90 users on a single GRE tunnel with 50mb Internet pipe using fat clients will this work ?

Olá, preciso do Manual (DownLoad), para o Cisco 2600 Series Modelo CISCO2611XM. Agradeço se alguém puder ajudar.

Hi!I would like to know when and how do we use BGP AS-Path translation.Hope someone can help me with that as not a lot of direct stuff is available on this topic.