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Port Forwarding - WAN/LAN

Hello people good night. All right? I would like a help! I have a a router 1905 and a switch 3750 , I wanted to make a port forwarding to access my file server from WAN to LAN . I tried to do a NAT , but without success. Follow my config Router: ...

Resolved! Connect remote networks

Hello guys, aside from VPN how to connect remote networks like a local LAN? For example, connect 3 different offices in 3 different cities. Controlled by a Central IT. Thank you.

chrissnop by • Level 1
  • 816 Views
  • 5 replies
  • 0 Helpful votes

Resolved! MPLS failover between different ISP networks

Question regarding MPLS WAN networks. If you have three separate sites communicating to one another via an ISP's MPLS network, all sites must be using that same network.  But if at one of these sites, the ISP drops the BGP established state between t...

Switch redundancy for DC network

Hi All, I would like to update you that currently we are using 2 switches of 3850. We need your input for the way to use it either via HA (High Availability) or Switch stacking mode. Please do let us know the pros and cons of HA and switch stacking ...

Configuring 2 LAN into same subnet over WAN?

Hi all, Any help is much appreciated. Currently I have 2 networks connected through leased line. The two networks are in different location but having the same local subnet. Can I route them both together in the same VLAN to communicate between each...

wenqi by • Level 1
  • 613 Views
  • 3 replies
  • 0 Helpful votes

MPLS and Backup VPN Connection

My WAN sites are setup with a MPLS connection and an internet connection.  When the MPLS connection fails traffic then flows across a VPN connection.  Is there any easy way to test the VPN connection without shutting down the MPLS connection?  I was...

Dual ISP Router w NAT/PAT and PBR

Hello, I am trying to figure out how to configure a router to perform NAT/PAT and PBR. We will be using AT&T for web and print servers and will use TPAC for all other traffic. The router should still perform NAT/PAT in the event that one link goes do...

erosales by • Level 1
  • 564 Views
  • 3 replies
  • 0 Helpful votes

EIGRP Issue

Hi Folks, I am building a multi-site network for a customer and am having an odd issue with EIGRP neighbors forming relationships with each other.  I have 8 routers deployed which connect to each other via private connections (VPLS domain) from the ...

Resolved! NAT/PAT/Acess-Lists/Ports

Cisco 881 I am attempting to add additional open ports for several reasons including additional RDP access for individual users to hit their workstations. My base RDP is functioning properly as well as 2 others, but all attempts to open additional p...

bela000011 by • Level 1
  • 2806 Views
  • 20 replies
  • 0 Helpful votes

Access-List to filter OSPF

Hello people! I´m configuring a customer network using OSPF in part of network. I attached the file in this forum. In this image I have six routers (Cmei-R / Cmei-U; Esc-R / Esc-U; Sau-R / Sau-u) to connect in a switch and I have a router DM4100 to w...

Back Up ISP for a data center.

A data center with One Internet lease line connection and purchased public ip pool from the same isp(Not from IANA) for servers.Now i need to add 2nd isp(ADSL) and planning to configure as a back up connection.Since the Public Ip pool only reachable ...

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