Routing

Hi I have a router that is connected to two networks the 10 network is where Internet comes in. The 172 network is my local lan. How do I create an access list to stop the 10 network from communicating with the 172 network?  The 10 network cannot see...

%SEC_LOGIN-5-LOGIN_SUCCESS information is annoying when "show log" in ASR1001-X like below. I already tried no login on-success log but after re-ssh again, log still shows me it.  How to disable it? Thanks!  *Jul 12 08:05:47.106 UTC: %SEC_LOGIN-5-LOG...

In our network we have our Router, DC, DNS, DHCP, server setup. Our DHCP is currently setup using 10.110.0.0/16 and I tried setting up a DHCP scope for the Cisco Wireless, but the Scope was not handing out any leases. I did create a DHCP server on th...

Dears,We connect the branches with EIGRP over DMVPN with two hubs on the HQ.We want to manipulate the video traffic to go and back through the same tunnel (same hub).So please does anyone have any configuration example???

I am trying to replace the startup configuration on Cisco Nexus device using a file on remote server. I tried the instructions given at this page:http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/4_0/nx-os/fundamentals/configuration/guide2/...

I need the switch command (Nexus) to show the ip address range assigned to each vlan on the network. For example Staff_vlan 100 what are the valid ip address for this vlan?

Hi guys,Can someone please post a template for the above router, I am trying to get it connected to my VDSL2 service.ATM SettingsVPI 0 VCI 38EncapsulationPPPoEAuthenticationCHAPPrimary DNS212.30.8.70Secondary DNS212.30.16.251ProtocolPPPoEModulation T...

Hi,   in the documentation of the catalyst 9200 switch, we can read: For Catalyst 9200 Series switches the maximum is 4 VRFs on the modular models and 1 VRF on fixed models.   somebody knows if this "4 VRFs" is a "hardware" limitation or "software" l...

Hi,I have a customer that needs to tunnel serial data from remote sites to a central site. This serial data is HDLC encapsulated and the remote site has a Cisco 1921 router with HWIC4A/S.The central router is a Cisco 2951, also with HWIC4A/S.This cus...

We are running 4 port-channel routed links between two tiers. These tiers are in two different ASs. We are load balancing the traffic between all the PC ECMP links. CEF table shows all the four links as the next hop. But when we looked at the link ut...

Hi, I am facing an issue which I can't get my head around.  I would like to limit inbound traffic from the outside interface i.e. the WAN.  I have created an ACL and applied it to the WAN interface inbound.  However whenever I apply it, the ACL seems...

Nevermind - reboot of the routers did the trick.:-)If I was able to delete this post I WOULD HAVE :-)