Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

packet02-assignment2: VLAN tag stripped but no ping replays #359

Open
fwkz opened this issue Apr 14, 2023 · 0 comments
Open

packet02-assignment2: VLAN tag stripped but no ping replays #359

fwkz opened this issue Apr 14, 2023 · 0 comments

Comments

@fwkz
Copy link

fwkz commented Apr 14, 2023

I'm running official solution to packet02-assignment-2, VLAN tags are stripped but I'm not receiving any replays from ping requests.

You should see no VLAN tags on the echo request packets; the echo replies will still have VLAN tags, because the kernel will reply to the ping even though it is targeting a different interface, and the replies will be routed out the interface that actually has the IP address being pinged (i.e., the virtual VLAN interface).

Tutorial clearly states that I should have received something back. Am I missing something? 🤔

Wireshark dump:

13	62.479280410	fc00:dead:cafe:1001::2	fc00:dead:cafe:1001::1	ICMPv6	118	Echo (ping) request id=0x2e1c, seq=8, hop limit=64 (no response found!)
14	63.519984623	fc00:dead:cafe:1001::2	fc00:dead:cafe:1001::1	ICMPv6	118	Echo (ping) request id=0x2e1c, seq=9, hop limit=64 (no response found!)
15	64.559942690	fc00:dead:cafe:1001::2	fc00:dead:cafe:1001::1	ICMPv6	118	Echo (ping) request id=0x2e1c, seq=10, hop limit=64 (no response found!)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant