I have a nexus switch that is running OSPF. One of its neighbors that it is peering with is advertising 172.16.00/16 as a summary address. I see this advertisement when I run 'show ip ospf database summary' . However, when I 'show ip ospf route 17...
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This weekend, I moved my 4431 ISR that has been working fine for 5 years to a new location. This new location uses a fiber ONT along with a pool of 5 public IPs. 2 public IPs were already in use and working fine so this 4431 was assigned the third pu...
Resolved! BGP MED Behaviour
Hello, everyone. I am getting a bit confused about when MED is present in a BGP update. I understand the general logic that we can configure it (or it can be obtained from the IGP's metric) and it can be sent to the neighboring AS. However, it doesn'...
Hi, Can an SDWAN router have WAN interfaces working in traditional mode without the SDWAN IPsec tunnels? I mean the router should work in SDWAN mode and will connect to other SDWAN edge routers using the normal SDWAN setup with IPsec tunnels, but in ...
I'm setting up a brand new 8300-1N1S with UCS-E160S-M3. I can get into CIMC of the blade but can't login on ESXI on the KVM. I've tried several passwords for the root account but none works. Tried these:cisco123Cisco123Passwordpasswordc!SCo123passwor...
Resolved! BGP Decision Process - Best Path
Hello, everyone. I have a question about what my book states regarding how BGP evaluates the received prefixes and how it selects the best path: Phase 1 calculates the degree of preference for each feasible route in the Adj-RIBs-In. It is invoked whe...
Resolved! router ID in ISIS
as we know, router ID is not needed in ISIS and usually not configurable, however in IOS XR you may configure router ID in the ISIS instance. what is the purpose of this configuration?
Hello,In Leaf Spine Layer 3 we noted that uplinks from leaf to spine do maintain not the same number of advertised prefixes.And to my understanding the Spines do act as Router Reflectors; by default, an RR only advertises its single best path and con...
Resolved! route 1 host to another GW (FTD)
Good day,on core switch 3850working config:ip access-list standard VLAN7_WIFI10 permit 10.1.7.0 0.0.0.255!route-map PBR permit 10match ip address VLAN7_WIFIset ip next-hop 10.1.98.74 ----(ASA-2)!interface Vlan3description to-default-gwip address 10.1...
Greetings, Kindly advise if the firewall features of threat, IPS, Malware and URL come along with cisco 8161 router having essential license of is Routing Advantage LIC-ROS-S-A needed here
We have a new customer where we have more than 100 Branches. SDWAN Network is managed by a MSP and has on-prem controller deployed in MSP Environment. Since we are taking over the management of the network, we are deploying our own cisco hosted contr...
Hello! I have a home lab, and I can ping the internal interface on a small router, but I cannot reach the internal port, thus no traffic is passing through to the firewall. I have the correct routes, and I am debugging ping, and I see no messages. ...
Hello A few days ago I wanted to install a cisco ASR920 DC.Configured in advance I thought everything should go smoothly, but this wasn't the case.The cisco ASR920 keeps rebooting, telling me it does not find any bootflash:/ With other types of cisco...
Hi All,Looking for some ideas and approaches to achieve this requirement with no disruption to the services. We are introducing new hub sites with the intent of decommissioning the existing hubs sites, with the intent to cut sites over incrementally ...
I'm trying to configure a HWIC-16A as a terminal server without success. I can get a telnet session to connect, but I simply get a blank screen, no data appears to be sent or received over the serial line.The only similar post I could find was https:...
