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Adtran Netvanta 838

  Built a custom patch cable with two 50 pin champ connectors (set for pairs 1 thur 8) and krone disconnect modules in the middle which allows you to manually busyout/fault a line using a small slice of plastic It could be used to tap into and out of the line using...

IPv6 – Multicast

it needs multicast to find the ll route   https://www.iana.org/assignments/ipv6-multicast-addresses/ipv6-multicast-addresses.xhtml

Ser2net Serial Server

apt-get install ser2net lsusb Bus 001 Device 010: ID 0557:2011 ATEN International Co., Ltd UC-2324 4xSerial Ports [mos7840] Bus 001 Device 009: ID 9710:7840 MosChip Semiconductor MCS7820/MCS7840 2/4 port serial adapter Bus 001 Device 008: ID 9710:7840 MosChip...

Iproute2 – Route Tables

https://www.thomas-krenn.com/en/wiki/Two_Default_Gateways_on_One_System Add new route table /etc/iproute2/rt_tables + 1 rt2 Add the routes and rules to the route table ip route add 1.2.3.0/24 dev ens7 src 1.2.3.4 table rt2 ip route add default via 1.2.3.254 dev ens7...

Cisco IEEE Bridging

    ! controller E1 0/0/0 clock source internal channel-group 0 timeslots 1-31 ! controller E1 0/1/0 channel-group 0 timeslots 1-31 ! ip ssh version 2 ! ! ! bridge irb ! ! ! ! interface FastEthernet0/0 no ip address duplex auto speed auto bridge-group 1 ! interface...