Hi,probably a noob question and problem for Cisco-wizards, but has anyone route64.org IPv6-tunnel config to share? IPv6 tunnelbrokers seem to close one after one, whilst I'm stuck with IPv4 world with my ISP. I have used so far Hurricane Electric tun...
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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. We have been trying to migrate to IPv6 and dhcpv6. So far we are having dhcp issue. I have a router running iOS-xe and it has the production vlan on it and it’s configured like this for the vlan interface interface Vlan1000 description User VL...
I'm not familiar with the term "PVNF configuration"—this doesn't appear to align with standard Cisco terminology (e.g., VNF, P-VLAN, etc.). Can anyone clarify what "PVNF" refers to in this context? Is it an internal acronym or shorthand for something...
NXOS: version 7.0(3)I6(1)cisco Nexus9000 93180YC-EX chassisSo I have only found the "passive-interface default" command as shown below.router ospfv3 XXXrouter-id XXX.XXX.XXX.XXXlog-adjacency-changesaddress-family ipv6 unicastarea XXX.XXX.XXX.XXX rang...
I have NAT64 configured on a Cisco ASR1002 router using the prefix 2c0f:6400:0:1::/96 and an IPv4 pool ranging from 41.216.172.97 to 41.216.172.127. It's set up to translate DNS64-resolved IPv6 requests for IPv4-only services.Issue:NAT64 works initia...
An IPv6 host on a different network can ping6 interface VLAN9 and interface Loopback0.The command "area 18 range ABCD:EFAB:CDEF:A009::/64 not-advertise" is added to "ipv6 router ospf 101"1) The more specific IPv6 route ABCD:EFAB:CDEF:A009::/64 disapp...
Looking for someone to run through my project to make sure everything is proper and provide feedback. Im taking ITT-16 online looking for a different insight.
Hallo,for all the teams,please alert all networking team because other user come in join just modified for damage system this component.
There is a good chance I'm just doing something wrong. However, after spending a couple of hours trying to troubleshoot, I'm a little perplexed as to why things are not working how I expect them to and thought I might try reaching out to the Pros.The...
Another question for the Pros for Lab IPv6 Routing in Chapter 24 (1/e) I have completed the entire Lab got 100% all pings working Except for PC4 pinging PC1 R4 can Ping PC1 but the tracert just stops dead at R4's Gi0/0 interface. There are no Access-...
I'm doing IBNS 2.0 dot1x/MAB in closed mode and I'm pushing some IPv4 and IPv6 ACLs via RADIUS to some C3650 switches running the latest IOS-XE 16.12.12. After digging through documentation to understand how to display the dACLs that are applied, it...
Can someone help me with a question I have about ipv6 and the NDP table of the ROUTER, it happens that when I put the SH IPV6 NEIGHBORD command to see the ND table, similar to ARP, I find that I see all the MAC and IP addresses stored in the ROUTER, ...
Resolved! Ipv6 DHCP Guard and RA Guard Policy
My company that I work for currently does not use IPv6 in our organization. We currently only use IPv4. During our annual penetration test last month, the pentesters were able to reply to IPv6 DHCPv6 requests to successfully hijack DNS for workstat...
Hi,I have been banging my head against the wall with Nexus 92160YC-X for a while.We are running a EVPN-VXLAN based network with mostly Juniper gear and are looking to add one Nexus switch to provide L2 ports (so no L3 SVI:s or anything. Just bridge p...
