We have two ISPs, ISP-1 and ISP-2• ISP-1 is 60mb while ISP-2 is 30mb• We have ISP-1 terminating physically on a Router, R-1 and ISP-2 terminating physically on another Router R-2.• R-1 and R-2 are in two separate physical locations.• How can we utili...
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My setup is Spine-Leaf architecture using Nexus 9300 running on NX-OS v10.3.5. I have a scenario wherein I am doing a traceroute between two different subnets across two DC (DC1 and DC2). The DC-1 ESXi Host gateway IP is a distributed anycast gatewa...
Resolved! CISCO Inter-Vlan Routing Configuration
Hello Guys,In a network having multiple routers, do you configure Inter-Vlan on each of the routers?Trying to refresh myself on ROAS.
We have two ISPs, ISP-1 and ISP-2ISP-1 is 60mb while ISP-2 is 30mbWe have ISP-1 terminating physically on a Router, R-1 and ISP-2 terminating physically on another Router R-2.R-1 and R-2 are in two separate physical locations. HiHow can we utilize th...
Hi~ Model : N3K-C3548P-X10GXVersion : nxos.9.3.7.binKicstart : n3500-uk9-kickstart.6.0.2.A8.11b.bin When booting the device for the first time, it says loader, so I uploaded the image with kicstart andconnected to switch(boot)#. Then I uploaded nxos....
Hi. I was wondering when will Cisco release the other fixed versions for ASA devices for the vulnerability below.https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-radius-spoofing-july-2024-87cCDwZ3 Right now only ...
Does anyone know why I can't find C8300-RM-4PT-1R within build and price ?I've seen how bad the ISR4431 can be when racked without a bracket each side (mentioned in this post) and am hoping not to repeat this with the C8300 1RU routers.
I've been asked to do uRPF testing on CGNAt and public SIAs and I'm trying to understand the procedure better. As I understand it, (in strict mode) I am deploying a uRPF configuration on the customer-facing interfaces and making sure they aren't alre...
Resolved! Struggling with BGP over PPPoE
I'm trying to test a setup in an lab, attempting to peer a multi-homed CPE to a pair of BRAS using PPPoE and BGP. The idea is to use BGP for dynamic route selection and redistribute the routes back into the IGP on the head end.The CPE has a pair of d...
Hi All, I have tried the GRE-IPSEC tunnel in GNS3 first i have created crypto-map and everything working fine without any issues. With the same set-up, i have tried with ipsec profie and removed crypto .once i applied the tunnel protection the GRE tu...
Hi all,I'm re-using a ISR4431 that was in stock for some testing, and noticed it's got rather old IOS-XE image, so started upgrade process following the steps here which had worked many time in the past.Cisco ISR & ASR 1k Routers: IOS-XE/Firmware Up...
I've kind of simplified the reality here a little bit, just to kind of get to the heart of the matter:We have a main office on network 192.168.0.0/16 and a branch office on network 10.19.0.0/16. The main office has a static public IP address on its e...
Bonjour,j'ai une liaison point a point avec un masque /31 entre deux switch L3, je constate des perte degradant le succes de ping a 86%, je soupconne la qualité transmission qui peut ne pas supporter le masquage en /31; quelle condition doit etre re...
Resolved! VLAN Mac address
Our VLAN Gateway IP is 172.16.0.3. Its MAC address is 6c-b2-ae-41-23-d6. Suddenly, the internet stops working. When I run arp -a, the following MAC address is shown: "172.16.0.3 3e-12-1f-aa-d0-de dynamic." When tracing the MAC address 3e-12-1f-aa-d0-...
Resolved! BGP Multi-path IOSXR
Hi All,I am trying out the BGP add-path selection mechanisms given on the following Cisco page: - https://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/217097-bgp-path-selection-in-ios-xr.htmlI have deployed the given topology wit...
