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author | Chuck Craft <bubbasnmp@gmail.com> | 2021-06-29 08:20:53 -0500 |
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committer | Wireshark GitLab Utility <gerald+gitlab-utility@wireshark.org> | 2021-06-29 18:00:59 +0000 |
commit | 1caa05116b9c9321c1dd3b2efe64155c4b31c962 (patch) | |
tree | eee1b7171b5b79c2bed4a9d5275ae3f4d97c7d60 /doc | |
parent | 820faa177737a0735e7d9e4a88f0e0caee449a1c (diff) |
docs: wireshark-filter - update man page
Diffstat (limited to 'doc')
-rw-r--r-- | doc/wireshark-filter.pod | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/wireshark-filter.pod b/doc/wireshark-filter.pod index 231c3d6a21..32f7abc4c6 100644 --- a/doc/wireshark-filter.pod +++ b/doc/wireshark-filter.pod @@ -188,15 +188,15 @@ eq, ne, gt, ge, lt, and le. The IPv4 address is stored in host order, so you do not have to worry about the endianness of an IPv4 address when using it in a display filter. -Classless InterDomain Routing (CIDR) notation can be used to test if an +Classless Inter-Domain Routing (CIDR) notation can be used to test if an IPv4 address is in a certain subnet. For example, this display filter -will find all packets in the 129.111 Class-B network: +will find all packets in the 129.111 network: ip.addr == 129.111.0.0/16 Remember, the number after the slash represents the number of bits used to represent the network. CIDR notation can also be used with -hostnames, as in this example of finding IP addresses on the same Class C +hostnames, as in this example of finding IP addresses on the same network as 'sneezy' (requires that 'sneezy' resolve to an IP address for filter to be valid): ip.addr eq sneezy/24 @@ -205,10 +205,10 @@ The CIDR notation can only be used on IP addresses or hostnames, not in variable names. So, a display filter like "ip.src/24 == ip.dst/24" is not valid (yet). -IPX networks are represented by unsigned 32-bit integers. Most likely -you will be using hexadecimal when testing IPX network values: +Transaction and other IDs are often represented by unsigned 16 or 32 bit integers +and formatted as a hexadecimal string with "0x" prefix: - ipx.src.net == 0xc0a82c00 + (dhcp.id == 0xfe089c15) || (ip.id == 0x0373) Strings are enclosed in double quotes: |