Routing

Hello, after upgrading to IOS version: 16.9.3s  on our Catalyst 9300's used in conjunction with with DNA center, we are seeing the following errors: Jul 17 10:13:07.188: %SYS-2-BADSHARE: Bad refcount in datagram_done, ptr=80007FF893861CF8, count=0-Tr...

Hi guys,it's my first time with the route leaking feature and I tried to configure it on my LAB via EVE-NG, but unfortunately it didn't work. I attached a screenshot about my LAB.my little enterprise network has been subdivided in three different vrf...

How does mini-IOS helps in boot process??How/why do router enter/load into mini-IOS??

Hi I need help in configure a Cisco 3900 and 3800 series router here is my scenario : I have different division in each have their own role, but i dont want all of them in a single network, I want to divide them in different network:Vlan 100- MGMT - ...

I may be trying to compare apples to oranges but when I run a show interfaces serial 1/0 from my own router I get the following output, which shows a problem I'm having with input packets: cisco#show interfaces serial 1/0Serial1/0 is up, line protoco...

Hello, I have a Cisco 2901 router with 2 EHWIC-VA-DSL cards.I have 2 interface dialers 1 and 2I have configured 2 VLANs on it VLAN1 and VLAN2 I need VLAN1 to have inernet access from dialer 1 and VLAN2 to have internet access from dialer 2

Hi,I'm trying to locate the SKU for the ISR1117 power supply and connector. Thanks

ip nat inside source static tcp 192.168.200.45 5000 interface GigabitEthernet0/0/0 5000 %Port 5000 is being used by system   any guesses?

Hi AllJust a quick question around ISP's and BGP VPNs etc First, If I am one of many customers on an ISPs network, they will assign me into a VRF, I believe all my sites will be the same VRF.Do all the PE routers peer with each other in the ISP netwo...

Hi Experts,We are moving the customer app workloads to Oracle cloud.Customer have dependency on existing public IP used at onpremise. So planning, to maintain the the initial entry of App url, VPN, other NAT based access as onpremise only. Cannot use...

Hi all, There are two core routers with equal cost paths to them from the distribution switches. One core router needs to be taken down. If this is done gracefully how quickly will the distribution switches change its preferred route to use the other...

Hi,I want to migrate my mikrotik to ISR4321, I stuck on this mikrotik NAT command:/ip firewall address-listadd address=172.15.21.0/24 list=src-255.254add address=10.0.255.0/24 list=src-255.254add address=192.168.155.0/24 list=src-255.254/ip firewall ...

Hi everyone .. I'm looking for some guidance on how best to achieve what's in the attached diagram using OSPF. The /24 routes advertised to router 1 and router 2 ican be handled with route summarisation but i'm not too sure what the best approach is ...