I'm looking for general config for VDSL PPPoE on a Cisco 867VAE I have a block of Public IP addresses and I only what to use this router to give out the public IP addresses for devices. So no NAT or Firewall, No Private IP's, no other services - ju...
Forum Posts
Hello, we have a dot1q tunnel to our co-locationand can ping the servers in the co-locationover IPv4, but not over IPv6. The serversget an IPv6 address through the dot1q tunnelfrom the router interface per statelessaddress autoconfiguration, but I ca...
Resolved! ipv6 BGP routing
I'm testing the ipv6 BGP routing.I have configured as below, but communication is not working.What am I missing?In addition, what are the settings for best practices of ipv6 routing? Thanks for your help.
Hello, We have two ISPs. ISP1 is assigning us with /56 prefix via DHCP6-PD and it's very flaky and changes all the time while ISP2 has provided us with /56 static. Our plan is to use the ISP1 prefix for clients that don't care about changed IP and ...
Does ASA still not support announcement of DNS servers in RA? If not, what may the reason be for that?I may have to switch to another brand of firewall, because RA DNS announements are needed.
Greetings! Sorry for the incoveniencies but I'm implementing ipv6 address on my network, due that our ISP have implemented cgnat on ipv4 addresses, but on they start implementing public ipv6 addresses, The prefix that i got from my ISP is dynamic, me...
On ASA IPv4 "dual ISP" failover is well documented (ex: here and here) and works well. Is this a supported feature for IPv6?Also, are there any technical documents that describe best practices for configuring IPv6 with two ISPs on a Cisco ASA?Thanks!...
Hi All, I am trying to read IPv6 information from the CDP table via SNMP walk on my switch. I am facing the following error:bash$ snmpwalk -v2c -c public 10.XX.XX.XX 1.3.6.1.4.1.9.9.23.1.2.2 "No Such Object available on this agent ...
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,...
Hello, when I try to ping ::1 (Loopback address) on a router, it just timeouts.Does someone know why?Is this a bug in the packet tracer?PT Ver. 8.1.0 Best wishesDavid
Resolved! Warning message
Why do I sometimes receive this warning message "%Default route without gateway, if not a point-to-point interface, may impact performance" when I configure a directly connected static route? For example: R1(config-if)#ip route 192.168.1.0 255.255.25...
Hello, We are trying to setup a /48 IPv6 in our 3750 but doesnt seem to like it and doesnt pass it and stops it all pinging and working on the internet but works internally for some strange reason. Any ideas? i have asked our uplink supplier to check...
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...
Hello, I have an issue on a Cisco Catalyst 9300L with IPv6 and VRF.When i try to create a static route, the switch tells me that IPv6 routing table does not exist :Switch(config)#ipv6 route vrf test 1::1/64 2::2% IPv6 routing table test does not exis...
