Routing and SD-WAN

Hi Guys,I need your support on a routing and siwitching challenge I currently encounter.My setup is the following :-hosts, server -----L3 switch----router.The hosts and the server are in the same subnet. Due to a special DSCP marking which is not sup...

For those of you who are trying to connect your router to a Comcast modem, be sure to actually RESET the modem instead of just depowering it like it instructs you in the setup process. This should save a lot of trial and error.  Also unmark the MAC a...

I want to implement MPLS VPN hub and spoke topology for my enterprise network. I have read some docs about MPLS VPN. In some examples about MPLS VPN hub and spoke topology, need two connection between hub CE router and hub PE router. So, how to confi...

So in our DMVPN network, we have this Cisco 3845 hub router that is connected via a DS3 to the Internet, and our spoke sites usually have a broadband connection that typically have a maximum of 1Mbps upload capacity. We are getting ready to add a few...

Hello experts,We have a cisco 877 router. The DSL interface has two working ATM interfaces, one is connecting to the internet using a dynamic IP, the other is connecting to six branches. The router is performing NAT on the internet interface. The int...

Hi allwhen peering with 2 isp's from my network, why do I have to run IBGP on my edge routers, is this needed to that if one external link fails, the other ibgp peer can learn the routes ?

I am trying to configure dual ISP on my ASA5505 (Security Plus license).  I have everything configured and working when eth0/0 is connected, but when I disconnect it, it doesn't route any traffic.  The static route for the primary isp is removed and ...

Hi.  Hoping someone out there can help.  Our company had been buying Cisco 1841 routers for years and they have served us well.  The 1841 was discontinued and instead we have now purchased a Cisco 1921.  It is brand new, running "Version 15.0(1r)M15"...

Hi Expertsif Company A has a Public AS Number let say VVV,can company B  Also uses this AS "VVV"what's Happened if company B use this AS for both the Internet and Upstream Provider prospectiveThanksJamil

Hi,I am looking to implement 25 Cisco 3750 switches with IPBASE image at the edge, across many cabinets.  I understand I am limited to EIGRP Stub on the 3750 switches (with IPBase) and cannot acheive funding to upgrade to IPServices.  Though I am not...

I have a pretty simple router config and want to do something a little strange.For interface F0/0 I want to add a secondary IP address of 10.125.0.1/24.  Both the current 192.168.1.1 and the 10.125.0.1 networks will be on VLAN 1 for a while.Will I be...