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Posts published in “Computer & Internet”

Where are the characters in Wireshark’s Packet Bytes pane?

I've just updated my Wireshark to version 4.0.1, and now, while investigating a TCP communication, I don't see any textual information anymore in the Packet Bytes pane, as you can see from this screenshot (I've drawn a red rectangle where ...

Cisco NGFW FTD NAT/PAT pool exhaustion monitoring

We have a customer, who rarely experiences NAT/PAT pool exhaustion on their Cisco Firepower NGFW 4110. While syslog will helpfully notify us that there's an immediate problem, we would really like to do something preemptive before the acci...

DNS Servers and Host Names

I was studying how to set up DNS on a Cisco router, and I got confused on this piece that stated:
"Next step is to configure your DNS server with the host names of your local network, this way when Alan's PC trys to ping or connect to...

Are all 64 DSCP values usable/configurable?

I have read that DSCP consists of 6 bits, thus providing us with 64 DSCP marking values (0-63).
If I understood all correctly, 21 of these values have been standardized and named (AF, EF, DF, etc)
What about the remaining 43 DSCP values? C...

Are 1-button call transfers possible? VoIP provider says no

We'd like to have 1-button call transfers, for example:
press 1 - transfer to person A
press 2 - transer to person B

What we have instead is:
**number - attended transfer
##number - blind transfer

As you can see if you transfer a lot of ...