After pressing "Check": After pressing "Show Me": IPv6 addresses can only be shortened once using the "::" notation.The address fe80::6678:9101::34ab is invalid because it uses "::" twice, which creates ambiguity about how many zero blocks should be ...
I have an asa5508-x firewall with firmware 9.12.4 running, and ipv6 autoconfiguration seems not to work on outside interface: interface GigabitEthernet1/1nameif outsidesecurity-level 0ip address 192.168.22.12 255.255.255.0ipv6 address fe80::2 link-l...
Hi there,I have a Cisco 1111X-8P and native IPv6 [/57] on int gi 0/0/1 and I also use an IPv6 tunnel thru a tunnelbrokerI also have multiple Vlans on the inside, and would like to use the native for the office, and vlan 3 have it use the tunnel. Vlan...
Compliments.Please, I need direction for a network that has IPv4 & IPv6 together. On the ASA-firewall, IPv6 access-list permit statement configuration could not enter but, I was able to configure IPv6 addresses on the firewall interfaces with OSPFv3 ...
Hi - In DHCPv4, Cisco routers/switches have CLI command lines to set an Address range like "Low to High range". For example: x.x.x.1 to x.x.x.99.I couldn't find the similar CLI command lines in DHCPv6, does Cisco support it? If not, what are the op...
As there is a change in syllabus with CCNAv1.1 - I am having basic understandings and work experience with RH-294 knowledge ( learned skills). I wanted to know any question bank or right source of learning materials to prepare for 3rd attempt:Toward...
Hi all, I want to autmate some assessments and checking IPv6 compatibility for Routing, switching and wireless devices is something we need to automate. Do you know if there are existing API's ready to retunr this check? And what information should b...
I am configuring an IPv6 ACL for my transit link interface, where I run a BGP session with the ISP that provides me with the link and I am configuring the ACL this way:ipv6 access-list BOGON-IPv6deny ipv6 ::/128 anydeny ipv6 ::1/128 anydeny ipv6 ::ff...
I know that this will sound odd, but how do I turn off all IPv6 from running in a C9300 running IOS-XE 17.9.5 I've found many articles and STIG's that accomplish this via complicated ACL's but I would like to think there would be an easier way
Hi all, I have configured a small test setup, with core routers and two routers towards a site, where the site routers are configured as router on a stick for all user VLANs. I am using Link-Local address for all routing protocol peering, and do only...
I am doing a lab from 101 Labs book in preparation for ENCOR.The topology is the following:and the task requires to configure redistribution on routers R1 and R4, using "the most simple solution that negates the need to filter routes when redistribut...
Would anyone happen to know of the number of IPv6 multicast tables available on the Catalyst 8500 series equipment? Appreciate it if you'd share your knowledge about that. Thank you in advance.
Hi Community, We've just purchased some ASR1001-HX devices and I'm facing a little issue while preparing the configuration There is no ipv6 ospf authentication command: Router(config)#int Gi0/0/0 Router(config-if)#ipv6 ospf ? <1-65535> Process ID...
Hello all:I've just had a meraki go system installed, with several GP12 APs and I'm encountering issues with my 'smart home' devices. Since the installation of the new switch and APs, I've lost all ability to connect these devices, utilizing 802.15.4...
I have this IPv4 MARTIANS list in use for filtering IPv4 BGP routes from ISPs:prefix-set IPv4_MARTIANS0.0.0.0/8,10.0.0.0/8,127.0.0.0/8,169.254.0.0/16,172.16.0.0/12,192.0.2.0/24,192.168.0.0/16,240.0.0.0/4I am looking for the equivalent in IPv6, possib...
