Hello, I am working on an ISR4351. It is currently running version 15.5(3)S4b, and we want to update it to 17.3.4a so it can support smart licensing. I have followed many community discussions and haven't found my problem. #show versionCisco IOS XE ...
Hi,I'm trying to understand concept in used in Leaf and Spine topology. My underlay network is OSPF and all switches has successfull OSPF relationship. My overlay network is build using eBGP, the 2 SPINES switches are in ASN 64500, and each paire of ...
HiPlease see attached, the x2 Nexus 5k Switches are configured has a VPC pair already VPC domain 10I want to configure ibgp between the Nexus Switches and the IOS Sack, the IOS Stack is runing EBGP peering with ISP Router,we have subnets Southbound o...
Hi I'm a cisco student and I have been told a number of times that when testing the show running-config command should be a last resort and should be avoided where possible in packet tracer is the show running-config the best command to view the bas...
Hello there, i would like to implement some special nat configuration to a Cisco ISR 4331. I have one outside interface, in this example with the address 11.22.33.44 und an internal interface, lets say 192.168.1.0/24.They are both in the same VRF. Us...
Hi All,We have 6880X as core switch wiht 2 INTERNET links. One internet link is fiber and the other one is Microwave.We are running BGP with Multipath enable which is doing the Auto load balancing on both linksHowever we are facing some issues with C...
Hello guys. We have deployed new Cisco 1111-8P routers in most of our branches, but what i have been noticing lately is that the routers will suddenly become unaccessible via ssh, when we login via console, we can see that ssh is disabled, we have to...
Hello! I am one of the poor sods stuck with this kind of complex & old router model. I managed to assign an ip address to Ethernet2, however, I can´t seem to find a way to bring the interface up. Anyone care to help? I´ve been struggling with it for ...
It seems as though I have all of the necessary configurations in place, yet my phones are stuck Configuring the CM List. Any advice would be great!
%IPPHONE-6-REG_ALARM: 24: Name=SEP001D452D50BD Load= SCCP41.8-3-3SR2S Last=Phone-Reg-Rej My 2811 Router prints this error message in the CLI as if in an infinite loop. I haven't been able to find much about this error, and and I'm not sure how to f...
If I have two routers , both trunking to vlan native 1 to a switch (without router on a stick from the router side)and I want to create an EIGRP adjacency between these two , is this possible?
So I have a BDI on an ASR, and it is a /24. Let's call it 192.168.1.0/24. I have an ASA connected it to it and its outside IP is 192.168.1.100 I want to advertise to my ISP 192.168.1.100/32 via BGP and not the whole /24. How do I accomplish this? ...
Hi, I'm trying to understand concept in used in Leaf and Spine topology. My underlay network is OSPF and all switches has successfull OSPF relationship. To make node advertisement more dynamic as possible I'm going to use BGP to advertize MAC l...
Hopefully this is just a quick and easy question for someone, but I just can't seem to find a definitive answer to this anywhere:If I have a router configured to receive NTP updates from an internal Windows server and then apply 'ntp disable' on the ...
The problem . Configuration : Router1---->LAN1(switch1)--->DNS ServerRouter2---->LAN1(switch1--same switch)--->DNS Server Considering that: Router1 is inside the vlan 1 192.168.0.1/24 DNS Server is inside the vlan 1 192.168.0.2/24 Router 2 is in...
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