Tag: Security
How do I do traceroute/tracepath without any admin privileges? [on hold]
Redirect me to the right place if this is not the place for this question, but I need to do something like traceroute/tracepath/tracert, but I have no admin privileges and I do not have these utilities installed. All I have i…
How vulnerable is RIP v2 to attacks? [duplicate]
This question already has an answer here:
Is UDP Usage in Routing Information Protocol (RIP) a Secure Practice?
3 answers
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What information should provide for third party Pen testers [on hold]
I am going to hire third party security company for Penetration testing in our company network. Already i have selected pen testing company and black box test to be done by them. But they have requested so many details regard…
design of a perimeter security solution
You were recently hired to serve as the security administrator for a new business that will be starting operations in several months. The corporate network must connect offices located in three different buildings in the same…
Lost Ethertype in encrypted MACsec frames
MACsec uses an Ethertype of 88E5. This presents an obvious problem when encrypting frames which already have, or should have, another Ethertype. This RedHat blog, for example, states “[MACsec] can secure all traffic within a …
Restricting services to wireless network in an intranet [on hold]
In a network topology diagram how would one restrict access to services requested by wireless devices?
Still a newbie to network concepts so I’m not so sure but can you
use a DMZ and restrict traffic from wireless or a proxy …
Shared secret key for Diffie-Hellman key exchange
From what i have learnt,in Asymmetric key there is public key and a private key.
For instance:
Step 1: Alice and Bob get public numbers P = 23, G = 9
Step 2: Alice selected a private key a = 4 and
Bob selected a pri…
ICMP Ping id=0! alarm at Netscreen
I did research and unable to understand netscreen FW concept. I have enabled screen option icmp-id for “ICMP Ping ID Zero protection” in zone, but device is still reporting ICMP pind id=0! critical alarm for source and destin…
Difference between junos-host zone and a security zone
As far as security zones are concerned, we apply policies to it to control the transit traffic.
And we also apply host-inbound-traffic to a zone or interfaces.
If we have both of the above configurations, why there is junos-h…
Dedicated Internet Router or VRF on L3?
I need to route public networks on our equipment.
I plan to use existing 4500X and create a new vrf PUBLIC.
There are already other vrf’s existing handling internal traffic.
[ISP RTR]+—/30-Network—+
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