Hi I am trying to learn the vrf lite use eigrp, I have a very simple setup, just 2 routers (as show below) I can form eigrp neighbour if I put the network statement globally, but not between vrf, any help would be really help, thanks in advance ====...
Hi,I try to use python to backup or upload network devices (like switch,router ) IOS but failed.The script can login to the switch but cannot download IOS. The script is: # -*- coding: utf-8 -*-import pexpectimport timeimport sysdef CISCO_SSH(host, ...
Hi all, I have a couple of questions regarding logging. logging console - turns on logging on the console portlogging monitor - turns on logging on the VTY portslogging host - turns on syslog loggingI need "logging buffered" for "logging console" and...
I'm currently using Cisco Packet Tracer 7.2.1.0218 When using any of the Cisco ASA firewalls 5505 or 5506 I'm not given the option to add a new object-group network. Is only showing the option of object-group service. Is there a limitation on th...
I'm in the process of building my lab at home. Purchased AS2509-RJ Access Router from E-bay. Problem is it has a password in it , I cant get to privileged mode. I've tried following general router reset instructions does not seam to have the same mod...
Hi All,I'm looking into setting up a layer 2 virtual link between two DCs and I've read that OTV requires a minimum MTU of 1542 and does not support fragmentation while VXLAN requires an minimum MTU of 1550 and does support fragmentation. As this w...
I gave the IP Adress, Gateway and Dns, PC1 and PC2.After ping. But doesnt work show mac address table command.
Halo, I am newbie to ACI technology and still cannot get the fundamental of ACI. Anyone can explain detail, how the forwarding traffic within in ACI (between two leaf and if the endpoint on same leaf), how the packet process like encapsulate and de...
I have been seeing consistent DHCP conflicts on my router now for the last 2-3 months. I know, because I personally have physically checked all active PC's on the network and are not having an issue with users statically assigning their PC's. I am 11...
I would like open switch console and use the command enable show mac address-table but doesnt work.
As I begin the redesign of the corporate network core I really need to ask, are people really running BGP in the datacenter/enterprise Core? How are you adjusting the convergence time since BGP is designed to be a SLOW protocol for convergence.
We are required to have an ACL on our Internet router to permit traffic only to legitimate ports. An "expert" told us that applying the ACL to the outbound traffic on our internal interface is more efficient than applying it to inbound traffic on th...
I continue working from CCNA-Routing-and-Switching-ICND1-100-105-Official-Cert-Guide for Cisco CCNA exam. However, I can't make many examples of packet trackers.I'm thinking about making other program usage (GNS3) examples, but which program (packet ...
Hello guys I have a problem with a 2951 router with vpn ism module enable The router keep rebooting, 5 / 6 times beefor regular boot in console i see this diring boot process System Bootstrap, Version 15.0(1r)M16, RELEASE SOFTWARE (fc1) Tech...
Why Is It Required To Set a Hostname & a Domain-Name When Configuring SSH?, I Know Both Of Them Are Used To Generate The Key-Name But What Is The Use Of That Generated Key-Name?
