I have to setup a simple network with one vlan and a vrf. I have not setup vrf before. This is an isolated network, say in a lab. Once ready, it will be connected to some external network which is already in place.Devices connected to each switch sho...
I changed a switch's VTP mode from Server to Transparent today and it caused an outage. I'm a little baffled as to why this occurred and was hoping someone could offer me insight on what might have happened.Here is the topology.One switch operating a...
Hi I am currently using my SG350XG but am going to move over to my Nexus 9K C93120TX. On my SG, I have these settings for ACL/PBR/vlan8 which works; ip access-list extended SL deny ip 192.168.0.0 0.0.255.255 192.168.0.0 0.0.255.255 permit ip 192.168....
Howdy 'yall, I am currently a student who is far over his head. But, with a professor that won't answer emails or help in class, I've come to the community board. For my question, I am using Packet Tracer, not real life gear. Here is my current topog...
Hi everyone,I have a question about an issue I faced during my university lab practice. Our professor gave us a topology with two switches connected to each other: two PCs are connected to the first switch using normal Ethernet connections, and anoth...
I am recently retired from IT, with NO routing experience, so don't be surprised if I say something anything that is incorrect. I'm working on a home lab to isolate my experimentation from the rest of the house and I have a problem - my Cisco 4351 ha...
Get into the holiday spirit by accelerating your learning!This Public Class will be truly special.Professor Josimar Caitano (2x CCIE) will guide you through a hands-on deep dive into OSPF from fundamentals to advanced design.We’ll explore attributes,...
Hello,I have in my enterprise many dynamic routing protocols, within VRF and without VRF, like , EIGRP, OSPF, eBGP, ISIS and static routing.Im good with those and dont need to do any kind of upgrade.I have MPLS L2 VPN/MPLS L3 VPN , MPLS TE and IP Rou...
Hello everyone,I’m currently dealing with an EtherChannel issue between a Cisco Catalyst 8500 (IOS XE) router and a non-Cisco switch.On the Catalyst side, the Port-Channel (channel-group 1) is configured as a static L3 EtherChannel, while on the swit...
Hi everyone, We’re running a dual-hub DMVPN (Phase 3) environment on Cisco ISR 4400 routers (IOS-XE 17.9.x).All spoke routers are dual-homed — each forms tunnels to both DC-A and DC-B hubs. Recently, several spokes lost their BGP peering with DC-A, w...
Hi everyone I'm having an issue when i try to redistribute a static route that is known from a VTI interface to the EIGRP process. The route appears in the table and is working for the devices that have the ASA as gateway but when i add it to the pre...
I have a question regarding HSRP configuration. I want to know if it’s possible to configure two separate HSRP groups on a single SVI, where each HSRP group uses a different subnet.The goal is to provide gateway redundancy for two different subnets u...
RP/0/RP0/CPU0:TEST-A#sh policy-map interface twentyFiveGigE 0/0/0/33Mon May 5 16:24:49.403 JSTTwentyFiveGigE0/0/0/33 input: IN-CORE-QOS-POLICYClass IN-CONTROL-SIGNALINGClassification statistics (packets/bytes) (rate - kbps)Matched : 92749145131/16572...
Translator Translator Translator My ISR 4331 is with the version isr4300-universalk9.03.13.02.S.154-3.S2-ext.SPA.bin I want to upgrade it to isr4300-universalk9.17.12.05a.SPA.binWhen I pass the command ...
Hi, we have one catalyst 8500 router with following os. Cisco IOS XE Software, Version 17.09.05aCisco IOS Software [Cupertino], c8000aes Software (X86_64_LINUX_IOSD-UNIVERSALK9We would like to upgrade it to most stable version. Can anyone please advi...
