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Network Engineering

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Awarded 5773 times.
Communicating to a device with a random IP, Subnet Mask and Gateway
Awarded Sep 3, 2023 at 20:57
Unable to ping across different vlans
Awarded Sep 1, 2023 at 22:15
How does OSPF sense the physical media?
Awarded Sep 1, 2023 at 19:47
Layer 3 Switch IP Problem on Packet Tracer
Awarded Sep 1, 2023 at 7:48
Does ARP play any role when we try to access a website?
Awarded Aug 30, 2023 at 20:21
How to use 5 static ip addresses with virgin media broad band
Awarded Aug 25, 2023 at 7:15
Cisco Nexus 9K route-map match interface regular expressions
Awarded Aug 24, 2023 at 16:17
DHCP - General relativity
Awarded Aug 22, 2023 at 5:57
How can a router know the MTU of the next router?
Awarded Aug 21, 2023 at 13:25
Troubleshooting network issues; General inquiry
Awarded Aug 19, 2023 at 12:01
Arp and flooding
Awarded Aug 18, 2023 at 13:57
How does cumulative acknowledgement mechanism allows for straight-forward duplicate detection in case of retransmission?
Awarded Aug 18, 2023 at 12:37
VPLS over GRE over IPSEC
Awarded Aug 15, 2023 at 6:46
Cisco 5510 between-interface traffic
Awarded Aug 14, 2023 at 19:56
What is the maximum size of an application-layer message for UDP?
Awarded Aug 10, 2023 at 12:20
Cat5 Ethernet cable between buildings passes connectivity test but switch light not lighting up and no connectivity
Awarded Aug 9, 2023 at 17:20
How do layer 2 switches route based on MAC when daisy-chained?
Awarded Aug 7, 2023 at 10:16
ASA ping outside to inside private IPs?
Awarded Aug 6, 2023 at 9:35
tracert: first hop dependent of target [closed]
Awarded Aug 2, 2023 at 13:11
Is it possible to assign an IP to a tagged dual-mode port (Brocade)
Awarded Aug 1, 2023 at 22:21
Is internal network traffic sent to private subnets via their NAT Server?
Awarded Jul 30, 2023 at 18:18
What's the difference between RED and VPN?
Awarded Jul 24, 2023 at 15:20
Will an OSPF route in IOS be preferred over a static route? (It isn't Floating Static)
Awarded Jul 22, 2023 at 11:09
Juniper EX bpdu-timeout-action not blocking interface
Awarded Jul 22, 2023 at 9:26
Cisco 2960x High CPU usage when transferring firmware
Awarded Jul 20, 2023 at 15:17
Trying to achieve ECHO request reaching destination in other VLAN
Awarded Jul 19, 2023 at 12:20
Bittwiste unexpected behaviour when changing MAC address
Awarded Jul 16, 2023 at 1:11
Why in TCP the first data packet is sent with "sequence number = initial sequence number + 1" instead of "sequence number = initial sequence number"?
Awarded Jul 15, 2023 at 3:18
iBGP Confusion - Clarification Needed
Awarded Jul 7, 2023 at 18:42
Can wrong SFP module damage equipment?
Awarded Jul 7, 2023 at 8:25
Hp Procurve Action ignored in download mode
Awarded Jun 30, 2023 at 20:05
Ethernet frame's source mac-address out of a port in an ARP request forwarded to an interconnected switch towards an end host
Awarded Jun 28, 2023 at 23:42
Alternative to the Internet for a local network
Awarded Jun 24, 2023 at 8:41
Is it possible to assign a default gateway per routing interface on a layer 3 switch
Awarded Jun 20, 2023 at 17:42
Why does IKEv2 forbid dynamic address updates for hosts behind NAT?
Awarded Jun 19, 2023 at 4:56
(post deleted or otherwise unavailable)
Awarded Jun 17, 2023 at 11:55
Switch Configuration - Change the trunk allow VLAN
Awarded Jun 15, 2023 at 9:17
Understanding IP multicast in linux [closed]
Awarded Jun 15, 2023 at 6:21
Cisco interface vlan (shutdown vs no ip address)
Awarded Jun 14, 2023 at 19:47
Give internet access with a not VLAN enabled router to two VLAN networks
Awarded Jun 14, 2023 at 14:34
How is the efficiency of Pure ALOHA derived using Poisson's Distribution?
Awarded Jun 6, 2023 at 17:36
link between firewalls and cpe internet dedicated or on internal vlan
Awarded Jun 5, 2023 at 8:17
Understanding IPv4 model of operation
Awarded Jun 3, 2023 at 13:48
Why does pfSense require a DNS access list entry when all interfaces are selected?
Awarded May 31, 2023 at 0:41
SSID password vs pre shared key
Awarded May 29, 2023 at 19:49
Allow active connections in firewall on multiple BGP connected routers
Awarded May 28, 2023 at 2:50
Are SIP numbers provided by the SIP Trunk provider?
Awarded May 27, 2023 at 11:56
Is the security of BGP using a pre-shared key dependent on the security of MD5?
Awarded May 23, 2023 at 7:04
Why are BGP tables suddenly filled with IPv4 routes?
Awarded May 21, 2023 at 8:42
Does TCP CUBIC reduce window size for an idle connection?
Awarded May 19, 2023 at 23:18
How to perform an inbound and outbound NAT at the same time in Pfsense?
Awarded May 17, 2023 at 21:49
Can I update a Cisco RV320 v03 to v04?
Awarded May 17, 2023 at 13:05
Is there a plausible way to detect an IP address as being hosted on AWS using BYO-IP?
Awarded May 16, 2023 at 21:45
Routing table updates Limits
Awarded May 13, 2023 at 12:11
Routing in Azure subnet to on-premise and out vpn-tunnel
Awarded May 8, 2023 at 0:47
How does sender find ip address of the destination (in a WAN)?
Awarded May 6, 2023 at 18:26
Camera instead of ethernet cables
Awarded May 3, 2023 at 14:16
For IPv6, How much processing delay difference between using /64 and /127 for Core network interconnection?
Awarded May 3, 2023 at 8:27
Why Linux answers ARP requests for IPs that belong to different network interfaces? [closed]
Awarded May 2, 2023 at 4:10
What's the differences between sticky-config MAC & sticky MAC on Huawei SW？
Awarded May 1, 2023 at 6:42
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