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Finding accurate answers to your questions and issues is always gratifying, but what if these answers are shared globally across different languages? The Cisco Community team has been working on a proof of concept (PoC) to take Accepted Solutions in...

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Kelli Glass by Community Manager
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  • 7 replies
  • 16 Helpful votes

Assume that there are three router type devices outside firewall, and one core switch router behind one layer firewalland I would like to hide the router hop of core switch router from traceroute how to modify TTL to less values at router at the most...

Maivakov by Level 1
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Greeting everyone! There is a little problem with configuring tacacs server on ws-2950-24 model switch. The rest switches we have are 2960 series, also 3xxx series and others, more modern versions. We always configured tacacs server this way:tacacs-s...

Hello Team,I'm facing a challenge to apply a patch on the Cisco ISR4331. See the below error message from the router. SIMBA-RT#install add file bootflash:isr4300_cpld_update_v2.0.SPA.bin activate commitinstall_add_activate_commit: START Wed Mar 27 11...

dissai by Level 1
  • 133 Views
  • 6 replies
  • 0 Helpful votes

1. Make end to end connectivity first. 2. Block the network for these site   1)Make sure that Site 4 will not advirtise any network to Site 5 which it receiving from Site3 routers.  2) On site 5 , when we check routing table of R2 router,  it dont ha...

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Hello,I have very simple Cisco EVPN VxLAN fabric running on Cisco nexus 93180YC-EX switches. I am using OSFP + iBGP for underlay/overlay with Multicast. I have border-leaf switches connected to single ISP with eBGP peers and I am advertising my publi...

these routers are direclty connected via point to point connection.  When I try summarization, only ip route x.x.x.x x.x.x.x null0 with network statement works for me.  When I use the aggregate address command I dont see summary route in route table....

davinci by Level 1
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  • 6 replies
  • 0 Helpful votes

                                                         VRF LITEVRF Lite is a simplified version of VRF that uses only IP routing, while the full version of VRF can support multiple routing protocols like OSPF and BGP.VRFs are an essential component...

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I have recently taken over a site that utilizes a Cisco Router to act as their public facing device/firewall. I have been tasked with setting up a IKEv2 S2S tunnel with one of our external vendors, and it will need to be setup on this router.I have w...

IWSup by Level 1
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  • 11 replies
  • 0 Helpful votes

I'm in a tough spot and currently having an issue with configuring a GRE over IPsec in my personal project. I think the configurations are right based on the verification commands that I used which are: show crypto isakmp sa and show crypto ipsec sa....

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iskra by Level 1
  • 133 Views
  • 5 replies
  • 0 Helpful votes

Hello,We have to drop a new ASA behind an SDWAN box and I wanted to confirm a route that's giving me a hard time. There are 2 ISP connections to the SDWAN Device which is itself connected to the ASA Outside interface (let's say 6.6.6.6) with the Insi...

PJ123 by Level 1
  • 340 Views
  • 7 replies
  • 0 Helpful votes