Resolved! ios of cisco capable to deploy SRv6
HIWhich ios cisco able to deploy SRv6 in eve-ng emulator because i fell in running out of resources issue with ios xr 900 7.3.1.
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For those of you who recently sat your exam. I am curious as to how much IPv6 questions existed? According to the CCNA Blueprint topics, how much IPv6 did you actually encounter on the exam? Thanks to all for the valuable input!
If I ping tools.cisco.com it is successful via ipv4:ROUTER# ping tools.cisco.comType escape sequence to abort.Sending 5, 100-byte ICMP Echos to 173.37.145.8, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/...
Hello !I try to configure a static ipv6 address on the Cellular interface and get the following error message:"Can't add negotiated ipv6 address".Error message is also on an unconfigured Cellular interface ! (Cisco IOS XE Software, Version 16.09.08)i...
Hey guys, I am currently trying to setup IPv6 DMVPN alongside IPV4 DMVPN, in order to pass both address families. However there is no IPv6 NHRP command under tunnel interface. I am able to create BGP peering in both address families just using IPV4,...
Resolved! Packet tracer 16.3.1
The objective of this packet tracer is troubleshooting. I've found five problems with the ip route configuration for all the three routers. Now I can ping from any host to the other LANs over IPv4. But there is an issue with pinging from PC1 to the o...
Hi guys! I just finished my exam not too long ago. We were told to use OSPF for IPV4 and allow a PC inside our network to be able to ping to a web server inside an Internet cluster that contains a ipv4 server and an ipv6 server. As for the ipv6 part,...
https://www.ietf.org/id/draft-ietf-bess-ipv6-only-pe-design-00.html#name-test-3-e2e-ipv6-only-pe-ce-5.3. Test-3 E2E IPv6-Only PE-CE, Global Table over IPv6-Only Core (4PE), 4to6 Softwire ________ IPv6-Only _...
Hello, imagine we have 2 mail relay that need to communicate and both are dual stack. What happens if the ipv6 communication is down between both end ? does the sender will try the ipv4 after a delay ?
Internet Service Providers (ISPs) assign users large IPv6 blocks (~/64) containing millions of IPv6 addresses. If a user was to ping a server using 2 different IPv6 addresses from his given IPv6 block, would the server be able to trace the IPs back t...
I'm preparing for CCNP Encor and I was reading about the interface commands to add a secondary IPV4 address and multiple IPv6 address. I do not think any use for IPv4, but could be mistaken. How about IPv6? Do you create a router on a stick? Is ther...
I have a very basic question about IPv6 prefix. Taking a very simple example about prefix notation:"2001:db8:abcd:0012::0/64"My question is: Do we call the whole thing under quote as prefix or just the value after back slash?In general term, I unders...
Resolved! EIGRP snmp and IPv6 Adresses
Hi! we have just setup some tunnels using IPv6 only and now I am trying to monitor those tunnels using snmp.Unfortunately pysnmp as well as check_eigrp (perl) are not so easy to use with IPv6.So I am trying to work myself into this topic.I am using s...
Hi, I'm trying to setting up a leaf and spine archictecture not using ACI or any other SDN system for lab purpose. I like to use IPv6 as underlay routed protocol. In the documentation I look the author did not used IPv6 in his documentation. He prop...
Hello Dears, I have an interface on my ASR9K router with a duplicate IPV6 link-local address, and when I add the link-local address manually, the conflict doesn't disappear and the interface is still down. Bundle-Ether(x.x) is Up, ipv6 protocol is ...
