Dear Experts, I have the following design: Cisco 3850 switch----(10G)--->Cisco 6800 switch----(10G)--->Cisco ASR920----(1G)--->WAN Traffic is classified and marked on the Access layer 3850 switches. Cisco 6800 Trust DSCP and configure Ingress/Egres...
Routing
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Folks, All my internet edges are 3900, 2900 running IOS 15. M or 4300 running IOS XE 16. X I wanted to improve the BGP convergence. All WAN interfaces are ethernet. when the last mile fails, WAN interface continue to stay up and rely on BGP keepali...
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Hi, We are using 2 x ASA Fw to build the Site-to-Site VPN.Do u have any experience on the non-stable site-to-site VPN to China? Suddenly, the VPN still have connectivity, but it could not connect the site-to-site vpn internal subnets.
in DMVPN spoke side , what's the diffrence between crypto isakmp key test add 0.0.0.0 0.0.0.0 and crypto keyring ring1 vrf ISP pre address 0.0.0.0 0.0.0.0 key test? If I use vrf ISP, can i use crypto isakmp key test add 0.0.0.0 0.0.0.0 ? thanks
Last week We had a strange occurrence at work. We have 3 ISP's that are all doing BGP to advertise our prefixes. Tuesday Morning at 6:04 our biggest connection went down. Good thing was the others took over. This is where things went weird. Contact...
Hi Guys... I Need Help Related To WAN ISP Configure In Router Then Connect To Switch And Access Internet On Different PC. For Better To Understand My Question. I Have 1 Internet Connection The IP Is 192.168.1.1 , Now I Want To Connect That IP In My C...
Hello, I have trouble even raise communication between two routers - one is running vrfs and second is not. I have serial cable between them and they dont see each other. Firstly - this router runs VRFs - one towards ,,internet" second towards ,,loca...
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Hi everyone, please help sort out the problem. I have the WS-C4500X-16 configured with BGP. Today, after an increase in provider prefixes from 22K to 62K I get the error: %C4K_L3HWFORWARDING-4-TCAMFULL: FLC Tcam full, packets will be forwarded in sof...
Resolved! Serial Link showing as OSPF Cost 1
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Resolved! OSPF LSA 4
Hi All, I am working through some OSPF in my home network and looking for clarification on something. Please see attached diagram for current setup. Ignore the unimportant details on there, bit messy. Router ID1.1.1.12.2.2.23.3.3.34.4.4.4 Basically...
I have three locations connected via leased lines. One location feeds the other two to the internet. That location is also where our DMZ's live. In a year or so, we'll be getting an internet connection to one of the other locations. In the event th...
hello, I have a multi branch WAN and each branch is connected to HQ via a Single wan link. now i need to Separate Red and Blue networks in routing table via vrf-lite, but as i've understood, vrf-lite needs at least two physical or logical interfaces...
Hi, Please help me with the below scenario. We want to migrate Network connectivity from existing office to new office premise. We have an 2921 series Router, where the Site to Site VPN is terminated Currently at existing premise and local Internet c...
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