Routing

Product documentation states that Cisco series 880 routers have a built-in Layer 2 switch. Does such documentation simply refer to the default configuration of the LAN interfaces or is it not possible to reconfigure the four LAN ports serving differe...

Hello, I currently have a 2911 router running NAT and CBAC protecting a guest wireless network.  the wireless network authenticates against an ISE server and grants guest users internet access thru the 2911.  The wireless traffic goes thru a 2504 wi...

Hi, I've recently upgraded two edge routers used for BGP, from 2921s on IOS 15.0(ar)M15 to 4451s on IOS-XE 03.13.02.S I use BGP prepending to influence inbound routing from my ISP (each router has a dedicated circuit to the same ISP). Using the old h...

I have router A connecting to ISP A and router B connecting to ISP B.I have 2 routers (prefixes) to be advertised.Under normal conditions, I want to have prefix A advertised to ISP A only and prefix B advertised to ISP B only.If router A or ISP A sho...

Hello, I have a subnet e.g 10.0.2.0/24 and a circuit with 50mbps speed. I want to assign to each host(IP) 5mbps of total speed. e.g 10.0.2.50 max bandwidth=5mbps, 10.0.2.51 max bandwidth=5mbps etc. How is it possible to implement this scenario?

I have... 2 public IP 's.an adsl modem -> 877 -> a managed vpn appliance connected via eth.I have given the atm0 one of the addresses and the vpn appliance the other.I tried to set up pure bridging following..http://www.cisco.com/en/US/tech/tk175/tk1...

Hi All  I am trying to figure a way out to use one VRF  for mutiple customers , some customers have only one or 2 sites , so I am thinking of a way I can put these sites/subnets in the same VRF and then be able to block access between the sites /sub...

Hello  Is there a way to prioritize by vlan on  a SG300 switch?  We're using latest firmware  -  1.4.1.3  . best regards, Rob Fantini

Hi all, I have a problem installing a datak9 license on my cisco 1941, everytime I try to install it it would show: Installing licenses from "flash:FCZ1936917D_20151112121118719.lic"Installing...Feature:datak9...Failed:% Error: Duplicate licenseIn...

Unfortunately we do not have a netflow server nor have the abilitiy to configure 1 anytime soon.  I setup ip accounting output-packets on one of my layer 3 interfaces on my switch but when I do a show ip accounting, I get no ouput.  Do I need aaa new...

Goodday, For some days i'm getting the following "error"  message on the switch %STORM_CONTROL-3-FILTERED: A Unicast storm detected on GI0/47  A packet filter action has been applied Port 0/47 is connected to a another switch with the following sto...

Hello All, i need your help in configuring internet failover on Cisco 3750 switch. what i have is: - 1 Cisco 3750 switch- 3 Cisco 2970 Switches that i want to use as distribution on LAN.- have 2 internet from different ISP's. - want to have 4 VLAN's ...