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#!/bin/bash

sudo cpupower frequency-set -g performance

export RUST_LOG=solana=info,solana_validator=info,solana_metrics::metrics=error,solana_accounts_db::accounts_db=error,solana_streamer::streamer=warn,solana_runtime::bank=error

exec /home/solana/solana_binaries/solana-release-v1.17.22/bin/solana-validator \
    --identity /var/solana/data/config/validator-keypair.json \
    --known-validator 7Np41oeYqPefeNQEHSv1UDhYrehxin3NStELsSKCT4K2 \
    --known-validator GdnSyH3YtwcxFvQrVVJMm1JhTS4QVX7MFsX56uJLUfiZ \

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Find private ASN range

show ip bgp regexp "[^1-9]{1}(6451[2-9]|645[2-9][0-9]|64[6-9][0-9][0-9]|65[0-4][0-9][0-9]|655[0-2][0-9]|6553[0-5])"

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Follow these steps to enable Screen Sharing via Terminal.

1. Navigate to Applications | Utilities and launch Terminal. If you're working from a keyboard only, press Command+Space Bar to launch Spotlight, and then enter Terminal in the search box to launch the app.

2. Enter the following command into Terminal and press Enter to execute it. You will be prompted to provide admin credentials prior to processing the command.

sudo /System/Library/CoreServices/RemoteManagement/ARDAgent.app/Contents/Resources/kickstart -activate -configure -access -off -restart -agent -privs -all -allowAccessFor -allUsers

The command above will work most of the time, as it uses the kickstart method of enabling remote management, which in turn enables Screen Sharing as well for all users of the device. This isn't the most secure method and it's not recommended to be used like this for long periods of time due to the potential security risks of unauthorized access, but it should serve you well as a temporary workaround for the pr

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Scarica macOS

Il download e l'installazione di macOS richiedono tempo. Assicurati pertanto di aver collegato il Mac all'alimentazione CA e di disporre di una connessione a internet affidabile.

I programmi di installazione scaricati dall'App Store si aprono automaticamente al termine del download:

• macOS Big Sur 11 può aggiornare Catalina, Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks
• macOS Catalina 10.15 può aggiornare Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks
• macOS Mojave 10.14 può aggiornare High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion
• macOS High Sierra 10.13 può aggiornare Sierra, El Capitan, Yosemite, Ma

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#  /etc/netplan/99-disable-link-local.yaml
#
#  test using:
#    $ netplan try
#

network:
    version: 2
    ethernets:
        ens5:

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# 6to4.rsc
# Notes
# We cannot use variables here, somehow the router rejects them.
/interface 6to4

# The first value to replace here is your WAN IPv4 address (the one you get when you type "my ip" in google search
# The second value is the one called "IPv4 Relay" in the calculator.
add clamp-tcp-mss=yes disabled=no dont-fragment=no dscp=inherit local-address=<WAN_IP_HERE> mtu=1480 name=6rd remote-address=<IPV4_RELAY_ADDRESS_HERE>

# "IPv6 6RD Adress"

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#!/bin/bash

############################################################################################################
# ----------------------------------------------------------------------
# ASN/IPv4/Prefix lookup tool. Uses Team Cymru's whois service for data.
# ----------------------------------------------------------------------
# example usage:
#  asn <ASnumber>      -- to lookup matching ASN data. Supports "as123" and "123" formats (case insensitive)
#  asn <IP.AD.DR.ESS>  -- to lookup matching route and ASN data
#  asn <ROUTE>         -- to lookup matching ASN data

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# request all prefixes for a specific AS
# ARGS: AS
# example: $ prefixes AS123

function prefixes() {
curl -sS https://stat.ripe.net/data/announced-prefixes/data.json\?resource\=$1 | TODAY_DATE=$(date -u +"%Y-%m-%d") jq --raw-output --arg v "$TODAY_DATE" '.data | .prefixes[] | select(.timelines[].endtime | startswith($v)) | select(.prefix|test(":")|not) | .prefix'
}

# aggregate prefixes for a specific AS
# dependency: from https://github.com/lamehost/aggregate-prefixes/

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If you're coming to this page in search of jq related AWS commands, but come from xpath or e4x (jsonpath) domains, then you may find this article helpful: https://github.com/stedolan/jq/wiki/For-JSONPath-users.

Another good learning site: https://shapeshed.com/jq-json/

The jq playground (live testing): https://jqplay.org

A lovely tutorial: https://programminghistorian.org/lessons/json-and-jq

Using aws-cli and jq

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/interface 6to4 
add clamp-tcp-mss=yes disabled=no dont-fragment=no dscp=inherit local-address=2.230.192.193 mtu=1480 name=6rd remote-address=81.208.50.214

/ipv6 pool 
add name=ip6 prefix=2001:b07:2e6:c0c1:: prefix-length=64

/ipv6 address
add address=2001:b07::/32 advertise=no disabled=no eui-64=no from-pool="" interface=6rd no-dad=no
add address=::/64 advertise=yes disabled=no eui-64=no from-pool=ip6 interface=bridge no-dad=yes