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Kyob
@kyob
25
Sometimes ‘later’ becomes ‘never.’
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Created
2018-01-27 15:38
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kyob
multicast
7y
!
Low reputation account with an unverified outbound link, Reveal content
Which router with multicast IPTV stream will pass flood test?
What I need? router with gigabit ports VLAN support WiFi 2.4/5GHz IGMP Snooping (nice to have) easy firmware update (without any issue such like reset to default settings after update) most important there
$ 0.000
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2
kyob
multicast
7y
!
Low reputation account with an unverified outbound link, Reveal content
IP Multicast troubleshooting
Multicast technology without compromise. That's why you have to be prepared in terms of knowledge and have appropriate diagnostic tools. Multicast stream diagnostic: For example what can cause multicast
$ 0.000
1
kyob
bgp
7y
!
Low reputation account with an unverified outbound link, Reveal content
Diagnose security and connectivity issue with BGP for specific AS
If you use BGP then you should know what is AS (autonomous system). There is a great tool which analysis our AS and search for issues like route leaks, hijacks, bogons, static loops, vulnurable ports,
kyob
linux
7y
Linux issue with dhclient
It may happen that the dhclient does not obtain IP address correctly. You can try this: dhclient -r -v eth0 && rm /var/lib/dhcp/dhclient.* ; dhclient -v eth0 Remember to replace eth0 with properly
kyob
smartedge
8y
Smartedge: Intercontext routing dla ipv6
Configuration context local interface first-isis-intf intercontext p2p 1 ipv6 address 10::1/64 interface router-A-id loopback ipv6 address 194::100/128 router isis my-backbone net 47.0001.1111.2222.3333.00
kyob
redback
8y
SSH access protection for SmartEdge
Acl added to interface 2/3 Only the SSH traffic from the 2/3 interface passes from the host 192.168.2.2 All other IP traffic from all hosts / networks is accepted by port 2/3. ! context test ! no ip
kyob
redback
8y
SmartEdge: Simple NAPT configuration
Rules – how to apply NAT NAT policy should be apply to incoming traffic IP outgoing interface cannot be used in the NAT pool NAT pool must be on separate subnet (not part of interface subnet) In dynamic
kyob
promox
8y
!
Low reputation account with an unverified outbound link, Reveal content
Proxmox issue with Kernel Samepage Merging
One of our virtual machines stopped responding several times a month. After some digging I founded issue with KSM. How to fix it? Disable KSM systemctl disable ksmtuned below is an example of a log fragment
kyob
smokeping
8y
!
Low reputation account with an unverified outbound link, Reveal content
Vaping good alternative for SmokePing
Vaping next tool in my queue for testing. Vaping presents himself decently and is written in python. The advantage is simple installation, because smokeping can be capricious. How to install: 1pip install
kyob
radius
8y
!
Low reputation account with an unverified outbound link, Reveal content
Frontail - streaming logs in browser
Our IT team was looking for simple application which can stream radius.log in browser window. frontail suits perfectly our needs.
kyob
smartedge
8y
SmartEdge (Redback) - magic command
With this magic command washoutthewash you can get access to extra commands which are default hidden.
kyob
cytat
8y
Żyjesz tu i teraz, więc na co czekasz?
Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. Mark Twain
