Routing

HI!I want to know about different redundancy how fail over works in Cisco 6509-E with 2 Sup-720-3B supervisors? Do I need to connect those 2 supervisors active and standby via Ethernet cable for fail over or it some kind of internal process?RPR and S...

We have a requirement to handle 15 multicast streams. Currently, we configured PIM configurations on our existing backbone. So, I need to find a suitable router to cater to 15 multicast streams. I selected the Cisco 3925 and Cisco 2951 router. Please...

Hello, I would like to automate backups of our ASA devices that are installed in remote locations. I want to backup them using Ansible, so the Ansible host will be connecting to the ASA and running backup command to backup config to a FTP server. I'm...

Hello Expert, I tring to convert a Fe lan port to wan port on cisco 892 router. The router that is connect  telco provider  pppoe device via a switchBoth the switch an pppoe device is supplied by the telco I use the following commad below------------...

Hello everyone, i need to configure loopback(hairpin) NAT. If i understand correct i should be able to connect or do ping to my server in my private network from global network(wan). On my screenshot below i configured a simple test network in PT. Th...

Hello, I have a site to site VPN from my cisco asa’s to another customer - it works fine and both tunnels can ping the remote IP address I have routing to the customer subnets from my internal Layer 3 switchsw1-Layer3#ip route 10.108.x.x 255.255.255....

Hi there, I have an issue when I try to install the generated .lic file associated to the PAK using the license portal. I used the UDI S/N (show license udi)When I install the file on the 4221 router, it seems the S/N does not match the UDI S/N I use...

Hi Guys, I am trying to configure vxlan configuration on the GNS3 and found out issues between the ASA and Nexus.I noticed that this flapping only occur when I introduced the nve interface into the configuration on Nexus.Prior to this (configuration ...

I HAVE  NEW ASA5516-FTD-K9 and I need to add in my topology my current equipment's that i have now as below :I have cisco catalyst 2960 x 24 gige poe 370w 4x1g sfp lan base  qty. is 2 switches /Cisco CISCO2911/K9 ( CISCO 2911 VOICE BUNDLE PVD 3-16 UC...

Hello,  I just found this command  ip arp gratuitous none  I understand the ip arp gratuitous make update to the ARP table immediately when connect on port in the Router or switch. Is this right ?So if we used none here what this will mean ? and this...

I have a CISCO1921 with IOS 15.3(3)M5 and its behaviour differs from what I would expect from the config.Overview:10.4.10.0/23 local network for clients (no overload, web access via proxy, see below)10.4.12.0/24 local network for guests10.4.14.0/24 l...

Hello, I've got a project where the customer has over 70 sites that pretty much all use draytek vigor routers and these all connect to our network for l3vpn on the mpls. However, they want to plug in a 4g dongle to each of these drayteks for failover...