OSTINATO
Quick remember ( currently in the making will clean it up after ) Can use the drone version or the GUI ( i prefer the drone version ( linux ) and go through the windows version when labing ( EVE-NG…
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Cisco
Virtual Routing and Forwarding ” VRF “
This is a quick remember for me, i will redo this section in more details soon. VRF “VPN Routing and Forwarding” VRF is used to isolate different clients, sites, etc… each vrf have its own routing table. Without MPLS it is…
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Protected: Python Basic commands
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Spanning Tree safeguards
Problem Description: A bridging loop or spanning tree loop caused a network outage. To break the loop you’ve pulled one of the redundant links or shut down one of the switches that are participating in the loop but now you’re…
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Display Filter References
Display Filter References https://www.wireshark.org/docs/dfref/ Variables : == != or && and not | “with” tcp. udp. ip.src ip.dst tcp.windows_size == 0 && tcp.flags.reset !=1 frame.len<1500 http sip. icmp ip.src in {192.168.10.1 8.8.8.8} tcp in {80…
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Filter Operators
There a list of filters for Wireshark eq / == or / || and / && gt / > ge / >= le / <= not / != ne / != contains matches ()
Virtual Images Features For EVE-NG
I have put this list down so as a reference when creating labs which devices supports which features. Talaaaaaaaaa !!! Cisco Devices: IOSv, IOSvL2, IOS-XRv, CSR1000v, NX-OSv, ASAv List of supported features for IOSv: 802.1Q, AAA, ACL, BGP, DHCP, DNS,…
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QoS
Ip Precedence DSCP ToS Lookup Table Picture was taken from :http://www.netcontractor.pl/blog/wp-content/uploads/2011/11/QoS-Values-Calculator-v3.jpg can’t beat that qos table !!!! Ok so this post is going to be a mess at 1st and then i will clean it out , since am not understanding everything…
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Virutal Port Channel
Step 1. Configure the management interface IP address and default route. N5k-1(config)# int mgmt 0 N5k-1(config-if)# ip address 172.25.182.51/24 N5k-1(config-if)# vrf context management N5k-1(config-vrf)# ip route 0.0.0.0/0 172.25.182.1 Step 2. Enable vPC and LACP. N5k-1(config)# feature vpc N5k-1(config)# feature lacp…
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BGP Communities
BGP Communities attributes RFC 1997 Here are the 4 well known BGP communities: Internet: advertise the prefix to all BGP neighbors. No-Advertise: don’t advertise the prefix to any BGP neighbors. No-Export: don’t advertise the prefix to any eBGP neighbors….
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