Top new questions this week: |
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QFX10002-36Q GRE tunnel questionI have a pair of qfx10002-36q and according to their datasheet they support 2000 gre tunnels, i want to establish 5-10x GRE tunnel and each tunnel pass around ~1.5-2Gbps traffic, i want to know like ...
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What type of fiber optic cable and termination should be used for temporary outdoor connectivity at an event (UPC vs APC)?We are coordinating an outdoor event for a student contact with the International Space Station via ARISS. We will need internet for video streaming, and the nearest building with internet is 500 ...
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Does loop show up temporaily when connecting 2 working switches in STP(802.1d)?I am learning CCNA. I can understand the STP (802.1d) port roles and states. I wonder if the network (they have already been working) would be in loop within a very small moment after simultaneously ...
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Maximum switch using RSTP or MSTPGreat to find you mates here. I am new to Spanning Tree. According to https://www.etherwan.com/sites/default/files/setting_up_stp-rstp-mstp_and_alpha_ring.pdf STP can support up to 14 switches RSTP ...
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What stops you from use private IPs in Internet?I know there are some IP addresses ranges called "Private IPs" which are used in private networks and are not supposed to be used in public networks like Internet. I also read another ...
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Greatest hits from previous weeks: |
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What is the difference between netFlow and sFlow?How is sFlow different from netFlow, and how is each supported by different vendors ?
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Usage of 192.168.xxx, 172.xxx and 10.xxx in private networksI know that the organization that distributes IP addresses decided to assign 192.168.xxx, 172.xxx and 10.xxx to private networks. However, I thought that private networks have their own address space ...
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Does having a longer Ethernet cable slow your connection?As the title suggests, Does a longer Ethernet cable slow your connection down?
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CAT7 Ethernet cable: order of wires in the clampOn a CAT 7 Ethernet cable each twisted pair is individually shielded, and all pairs together are inside a shielded jacket: Colors of the wires may change, for instance I recently got my hands on a ...
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Configure pfSense to not give 'potential DNS rebind attack detected' warning for local serverI am needing to access a local LEMP server through its domain name for a PHP package that uses domain names in every link, making IP address usage not possible for this application. I can access the ...
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Diffrence between "wr" and "copy running config to startup config"For saving configuration in Cisco devices we have "wr" and "copy running config to startup config" i am curious what is difference between these two command.
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Introductory level explanation of VLANsWhat's the basic use case(s) for VLANs? What are the basic design principles? I'm looking for something like a two paragraph executive summary style answer so I can determine if I need to learn ...
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