Routing

Resolved! Number of stack cables for two 3650

Dear community Have a simple question about stacking of two cisco 3650 devices.How many stacking cables are needed in that case? Just one, or are two needed in total (crossed connection). The manual or other picture show mostly 3 devices in a stack, ...

Cisco ISR 4331 has dial-up VPN or not?

Cisco ISR 4331 has dial-up VPN or not? I want to connect from my branch office computer to the main site.I find that it won't support pptp any more.Is there any other dial-up vpn method and how to configure??

DMVPN Reconnect

Dear All, I have done the DMVPN configuration with one HUB and 40 SPOKE Routers with 2 ISP connection. I have some concerns regarding the DMVPN rebuilt. With my scenario all SPOKE Routers are up with 2 tunnels. Then I try to reboot the HUB Router. Wh...

Dynamic routing over fex

We have a N93180YX-EX with straight-through N2248-TP attached.We have a 100Mb router that's connected to the FEX.We want to run dynamic routing (BGP) between the attached router and N93180YX-EX. In the cisco documentation we see the following :When y...

Load Balance using BGP with different two ISPs.

Hi All,I need help to setup load balance between two different ISPs connected to the one router in the branch and two different router in the HQ, we need to load balance the traffic between the two ISPs, we are using BGP with both ISPs, anyone can he...

2911 crash after enable ezvpn client

Cisco router 2911 reboots itself with the words "Possible software fault" after the VPN client configuration is completed.After adding the selected lines, the router dies. I can finish the configuration completely with the uplink physically disconnec...

PfR Parent Route

Hello,On the way to achieve the CCIE I am studying so deeply the PfR protocol and I'll used in my production environment. But I would like to understand so clearly the Parent Route concept.I would like to know what are the best hardware devices to Ne...

Resolved! Packet tracer frame relay routers won't ping?

Hello guys i'm new to configuring routing protocols and I'm trying to understand why I keep getting a "destination host unreachable message"when I ping from router to router across a frame-relay cloud or from one host in vlan 40 or 50 to another host...

Understanding the significance of Wight attribute in BGP Best Path Selection

Why does Cisco use Weight for BGP path selection process whereas others don't use it? Is there a specific significance for it ?

Resolved! BGP routes when OSPF routes are unavailable

Hello, Here is my simplified network layout (AS and IPs are made up for privacy): As you can see, we own one /20 and we have two locations connected to two different Internet peers. Network 1 is announcing the whole /20 and Network 2 is announcing...

IOS-XE vrf-aware site-to-site tunnel VPN via REST-API

Hello, I am trying to deploy our VPN configuration via REST API on ASR1001X, but I am currently testing it on CSR1000V in my lab. However, I am stuck with the problem that our VPN configuration is VRF-aware - meaning we do have transport VRF (FVRF) a...

Anyconnect Cisco Router 2921

Hello I want to configure Cisco Anyconnect on a Router but it doesn`t work. When i open the connection i got the message "Connection attemp has failed. I have installed from this document.https://www.cisco.com/c/en/us/support/docs/security/anyconnect...

Resolved! Explain Vrrp in details

I try to learn but confuse that we can create group in this how ?

Resolved! Want to Know Tracking and Preempt in my toplogy

I have to understand tracing and preempt what does it mean HSRP working fine and Preempt and priority command not working on cisco packet tracer.I enabled track on fa0/1 1.I want to know why we use track.2.HSRP can we configured on Vlan interface als...

VPN

QuestionI have a Cisco 877 router which connects my network to the Internet using an ADSL line, static IP address and NAT; the IOS version is 15.Everything is working ok, but I'd like to configure this router to be a VPN server, to be able to connec...