Routing

VWIC3-2MFT-T1/E1 cisco 1921 support E1 unframed ?

VWIC3-2MFT-T1/E1I have one card on cisco 1921 and i need to configure this to interface with SDH using E1 and the other side i have one Router connected in Datacom modem. Router Cisco 1921 (VWIC3-2MFT-T1/E1) ===> SDH Hauwei <===========> SDH Hauwei ...

Resolved! ISR4331 Memory warning

Hello all, I have a router in production ISR4331/K9 IOS-XE Version 16.6.2 that in the last month started to prompt these log messages: %PLATFORM-4-ELEMENT_WARNING: SIP1: smand: RP/0: Used Memory value 89% exceeds warning level 88% The show memor...

Multi-VRF Route based VPN Support on AWS CSR1000v

Hi, Thanks in advanced for your time. I am trying to configure a CSR1000v in AWS to have 2 customer side VRFs (VRF 70 and 71) and route based VPNs tied to each VRF. There is a remote gateway terminating the tunnels (it can handle the multi-vrf stuf...

IOS 15.1-4.M12a for 2811 and 2821

Where can I get IOS 15.1-4.M12a for a 2811 and a 2821?

RV345 1.0.03.20 Rebooting

I have a RV345 running Firmware 1.0.03.20, it is intermittently restarting. I have turned on logging and I don't see any errors. I am trying to figure out why the router would reboot on its own. It happens 1 to 3 times a day. This has only become...

isr 4221 turns off

hi guysI have a lot of 4221 but faced the problem for the first timewhen entering the conf mod, the cisco turns off, helps to switch the power plug. At the moment, it has been taken out of use, the new cisco works stably. Debugging does not repeat th...

IPoE vs. PPPoE

Hi We are using PPPoE termination on ASR1000 for years. We are considering to migrate to IPoE solution.(Using DHCP)1- I want to ask, Is there any benefit to do this?2- Is there any drawback in this case? 3- What is the the Big ISPs approach?about 15 ...

dot1q-tunnel is not working on N3K-C31108PC-V

Resolved! 1921 router to 2960-S ethernet connection won't come 'up'

I'm new to cisco networks (and network admin in general), so apologies in advance if I'm missing something simple.I have a 1921 router and a 2960-S switch that I'd like to connect a PC and to the internet (see diagram below). I've configured the rout...

Cisco Nexus 93108TC-EX using QSFP ports in an L3out in ACI

Hi all, I have been trying to use one of the QSFP ports in an L3out on a 93108TC-EX, unfortunately, it doesn't seem possible in the APIC GUI and I'm currently guessing that these interfaces can only be used as spine uplinks looking at some of the Cis...

Need some help with configuration Packet Tracer

Hi guys,for a while i'm struggling with a project in packet tracer. Is there anyone who can help with this? These are the guidelines:Device and Vlan addressing tableImplementation of the DHCP serverVlan network implementationTrank implementation / Et...

ZEN Tunnels up, line protocols down.

Cisco Certificate

Hi allI passed my CCNA exam on February 21, 2020, so far I did not have my certificate. How did I get my certifications?Regards, Dhanwin De Leon

EIGRP specific route via mpls?

Hello all I have the following scenario, I use Eigrp for building A with mpls to my other offices within my company. Now I need to move to Building B and its slow planned phased move. I have MPLS ready in Building B but I need to use the same subnet ...

Slow Server Behind NAT

Hello all I have a weird issue I have a server behind NAT and it serves HTTP/HTTPS traffic to the internet it is unbearably slow so I captured packets for this server both on client, server, inside interface of the router and outside interface of rou...