Routing

Hi! Im trying to discover which interfaces some remote routers are using on combination interfaces (This one - 4431 router)   This one I presume its using an LX SFP - not DOM capable! #sh int g0/0/0GigabitEthernet0/0/0 is up, line protocol is up Ful...

1. If you have trunks to servers, is it really still good idea or useful to change the Native vlan on that trunk link to those servers and if so, the server side must configure the same Native vlan correct or no? 2. Also, you should be using a differ...

I have a Corp router and a Corp Home User and they connect via a GRE Tunnel and the tunnel (tunnel 200) is working correctly.On the same Corp router there is a second GRE tunnel (tunnel 0) where we connect to our customers on an as needed basis.  The...

I saw that the MTU is 1440 in the GCP recommendation.But isn't 1500 the minimum for Cisco switches?Then, will there be a problem?

Am trying to activate our broadband license on Cisco ASR 1001 with asr1001-universal.03.07.00.S.152-4.S.bin but i didn't find how to activate it  and i have serached all internet for hints but no luck would please help to activate the license. Thanks...

Dear Guys, As per the rough diagram attached, our ASR 1001-X router is getting both single and double tagged frames from the Switch S2. We are planning to provide multiple services over a single vlan. For that, our access provider is giving double ta...

HiI am receiving the log message%BGP-4-NORTRID: BGP could not pick a router-id.  Please configure manually.when performing a sh bgp all summarycommand.I'm ok that the reason is because we have no routing in the global table, all traffic goes via vrf'...

Hi I just started to use Packet Tracer and learn how to add routes in Routing Table: I want to do the following topoly:topologyThese are my router table from router1: Spoiler192.168.1.0/28 is subnetted, 1 subnetsC 192.168.1.0 is directly connected, F...

Hi there.In my setup I have a central infrastructure (HUB) and multiple spokes that are connected to it. That infrastructure offers multiple services to my clients (MPLS).All are working with VLANs and Tunnel.It all works great, but I want to better ...

This is just a personal curiosity.When I configure RIPv2 on my router and I wanted to share the default route out, I did this command:Router(config-router)# network 0.0.0.0after this, I looked at the routing table in my router and the default route i...

Good Morning ALL   I have a ASR 1004 RP1 that is giving me this error message.  "Hardware component is in warning and/or critical state" when I investigate it is showing "subslot 0/0 transceiver 0 TX/RX Power Sensor" when I do sh platform cpu it show...

Hi Team, We have a site that has been consistently showing BFD and OSPF fialures on a WAN link, however the Service Provider are suggesting no fault found at end at all. Is there anyting else that I could look at on my router to identify the fault ro...

dears i need to know regadring the attached configurations and network diagram , if i will add for example a FW (ASA5516-FTD-K9) to my network topology what is the correct diagram in that case and where should i add it ?also whats is the kind of conf...

Hi Just need to understand when is ROMMON upgrade required ? I see that when going from 3.x on ISR 4221 to 16.X it is required.But is that the case when upgrading from 16.09 to 16.9 as well. Also is there a link which defines this in a