There are two separate uses of the word payload here. The PAYLOAD (DATA) section is the actual content of the IP packet, listed below the ICMP section. The ICMP payload is a variable-length field that is appended to the ICMP header. In this case, it ...
The ICMP header is an 8-byte sequence that contains the first 5 fields shown on your Wireshark capture (type, code, checksum, identifier, sequence number). ICMP itself additionally allows for a payload section, which contains variable information rel...
This switch is definitely performing inter-VLAN routing. The proof is not necessarily in the config, but rather in the runtime show commands that myself and others have had you perform. Here's how you know:
The show arp command displays a long list o...
It certainly looks like this switch is being used for inter-VLAN routing. Can you post a show ip route as well? What other network device(s) are connected to the other end?
Hi Paul,
I gather that you're worried about moving the switch because you think that you might lose inter-VLAN routing capabilities in your network. You want to know what will happen to your downstream network if you unplug the only cable which is pl...
