Routing

Looking for some guidance on the correct configuration for inbound NATs with various ports due to SIP requirements.  basically i have a free IP address out of my static external range - i don't want to add a dozen ip nat inside source static lines in...

Hello All ,  I have a Cisco 829 router , trying to configure for 3g and 4g , i am unable to get the cellular interface up , the same sim card works fine on cisco 877 router , i believe there should be some configurational changes to be made  I have...

So I am having issues with getting them to auto discover. My riverbed rep is telling me I need to have port 78 open across the network. I have four locations but for now till I understand it, I will only focus on the one point to point vpn tunnel. I ...

I have 2 ISP's with 2 separate routers. 1 - 3845 and 1 - 2801. The routers are connected to a 2900 Catalyst switch stack on the LAN side. My Goal is to have BGP "follow" HSRP. When HSRP fails over I would like BGP to failover as well. Currently if I ...

Hi all, I have a interconnection of 3 already deployed switches. the interface between switch 1 and 2  has been configured as a trunk and the interface between switch 2 and 3 as access port. The problem is my native vlan 1 is not passing through m...

Hi all. I hope you are good! I'm trying to figure out how to manipulate all traffic from Branch1 and Branch2 in order to mandatorily pass through IPS device even for communication with each other. The IPS device knows all networkTo abbreviate today ...

I have a vpn L2L ipsec over GRE, I applied a qos policy map over a Flexwan port but I do not see any match, all traffic match the default classThe flexwan port is configured with a crypto vlan,

Hello,   I’m hoping I might get some validation on a network design that involves multiple redistributions and interconnections (for redundancy). Attached is a mock-up environment to help depict things. Essentially I’m looking for input on if you wou...

Hello,Today I encountered a problem I had never come across before. We had a routing issue which went undetected that was causing asymmetric routing to happen.  Traffic from client to server was going over MPLS WAN, but traffic from server to CLient ...

We have a building that is connected to us via a layer 2 FSO link.  The switch in that remote building routes over to a small transport lan on vlan 44 to make this happen.  For DR we are considering bringing in Comcast fiber which will provide an Eth...

Using static routes to control eBGP peering, a R1 has 2 neighbors (R2 and R3). R2 and R3 have VRRP enabled and share a VIP. R1 has static routes for loopbacks on R2 and R3, with the VIP as the next-hop. Is this best practice? What is potential downfa...

Hello,  I believe this discussion is not new, i tried to follow documentation and other posts but still i have some doubts, this is our scenario: 2 x Cisco 7210 routers. Each of this routers are connected to separate carriers. Let's call this router...

I have created 1 VLAN at Cisco SG 3850 at fiber port g1/1/1 with IP range 192.168.1.0/25 and attached one network switch other end on user dept SG 300. all users IP address will be on same range of vlan. now same dept. having requirements to install...