Hi all. Fairly new to this game. I understand the router on a stick concept well. I was wondering if there were a way to terminate VLANs via a trunk link to a router without using sub-interfaces on the router. I'm thinking along the lines of using a ...
Hi, I have a 3750 switch and three 2960 switches and a Kerio firewall.IP range of 2960 switches: 10.10.31.0/24, 10.10.32.0/24, 10.10.41.0/24DMZ IP Range: 10.10.10.0/24LAN IP Range: 10.10.12.0/24WAN IP Range: 180.140.32.0/24IP Kerio: 10.10.10.2Compute...
Hi All, One question thats seems to get so many diferent and contradicting anwers , I am confused too , while if we were apply the OSI layer theory, that every layer uses the layer below it to be able to complete the end to end transmissio...
trying to figure out how to demonstrate a prefix hijack on BGP. Im not wanting it super simple something life like. seen alot of information on but nothing on CISCO configs.
It's been 10 years since I've worked with IOS so I'm back to being a beginner and would really appreciate any advice you can offer to help with the issue - "not routing to the internet" Network setup is: 1 VLAN for internal services (101) associated ...
I am running 2 VRF's between a CE and PE*VRF's name: DATA and SECURITY*In the PE - I do route leaking (Importing the routes in each VRF).*In the CE, I expected the DATA routes in the SECURITY table and I expected the SECURITY routed in the DATA table...
Say I have a 20Gbps L2 Port-Channel (2 x 10Gbps member) and I want to run OSPF peering using SVI on top of the Port-channel. Does OSPF calculate the cost based on 10Gbps, 20Gbps OR SVI as 1Gbps? I did set the reference bandwidth as 10G. When I check ...
Hello everyone,I'm learning the ropes of networking with packet tracer and I need a little help.Here the sample network I've been working on.I have a LAN with some VLANs connected to a router on a stick, cisco 2811. No problems on this end.That route...
We had a crash and restart on the 7513. After the router was restarted, some static routes were dissapear so we had to use a backup config to get that routes again. I see in the logging probably a PS is failing, but there are lot of more messages. An...
Hi all, I'm currently experiencing Network Problems between two Datacenters which i can't make sense of. I banged my head for days on this. About the Setup: Datacenter in Germany has a Cisco ASA 5525-X (9.8.4.32), US Datacenter has a Cisco ASA 5516-...
Hi all , I'm a litle bit lost regarding bridging vlan on my router ASR1111 (IOS-XE, no more IRB support).I have read about BDI, and i'm trying the get a grasp of it. The point is I would like to bridge vlan through my router on specific interfaces fo...
Given the topology attached, is it possible to create a route reflect cluster between the two MPLS routers via different providers? My issue is I need to mesh the BGP between both MPLS routers.
Can anyone help find some documentation on some bgpsec configuration. Struggling to find proper documentation to help with syntax etc with bgpsec config on CISCO routers. Any help appreciated have looked all about the internet but can't find anythin...
HiI built an EEM menu into my routers to expedite results. Currently -below- is my IPSec MENU. This EEM script is 4+ pages long and thus would like to modularize the menu into separate modules for ease of updates and any EEM troubleshooting. In my a...
Can anyone help me to find some examples or lab books which include bgpsec AND bgp with rpki. I have searched the internet and cannot find anything to help me start my experiments for my dissertation. Any help is appreciated, finding loads of inform...
