I have a vlan 5 that exists at site A. That is to say that vlan 5 at site A can be configured as a access port on multiple network devices or added as a allowed vlan on a trunk and end point devices will communicate. Gateway and firewall for vlan 5 e...
Forum Posts
______ is used to provide basic error checking, usually with a Cyclic Redundancy Check.I have guessed the ff:checksumcheckbitcyclic code or cyclic codes 16-bitframes or framebit or bitsremainder or remaindersbut these words are incorrect. I need the ...
Hi,As title states, i'm trying to block WinServer19 from sending ICMP packets to PC1 in VLAN10. My lab looks like this:In this picture it doesn't show, but there is a portchannel 2 between SRVACC and Core1, also a portchannel 1 between Core switches....
Hi, maybe someone has an idea about network slowness and losing pings to internet in our company.Our router is connected to the Internet provider with point to point addresses, in addition the Internet provider assigned us a network with 16 public IP...
Resolved! Interior Routing Protocol
Hi..OSPF is part of Interior Routing Protocol and the term of Interior Routing Protocol is to communicate within a single autonomous systems. So i want to ask which OSPF config part indicated the autonomous system / number? Are all OSPF router should...
Hi all,I am new to using physical equipment and have 3x1921 routers in my homelab. I am trying to set them up as per my rough network topology below. I mistakenly bought some HWIC-2SHDSL thinking I could connect the routers together with them. I have...
Hi,We have EEM script and IP SLA config in place but when we are trying to test the failover (wan interface goes down on active router), the script didn’t auto-triggered, and failover doesn’t happen on the backup circuit, and it got aborted as we che...
Resolved! OSPF Area 0
Hi..If we have several routers, can we configure this all routers to use ospf area 0 only?
Hi, wondering if you could help me with network, I have very limited options on changing the Wireless Bridge IP's and VLANS which are all on VLAN 2, as are all the clients which I'm moving away, I'm hoping to keep VLAN as the management VLANThe Plusn...
Resolved! Spanning-tree port type p2p bound
hi all, I'm having trouble running MST on 4 switches. The MST should be configured for the same region, 2 instances. Instance 1 with Vlans 10, 20, 50Instance 2 with Vlans 30, 40, 80 Core1 should be root bridge for instance 1 and core2 should be root ...
Hi Everyone, I am trying to use ECMP and load balance traffic between multiple GRE tunnels on ASR 1001-HX. From what I understand, by default, ECMP uses Per-Flow load balancing and distributes packets across multiple paths based on layer 3 routing in...
Gentlemen,I see the reason to run BFD between 2 N9k switches which are connected by a Layer 2 switch. But do you see a reason to run BFD between couple of Nexus 9k switches that are directly connected?(We are running BGP in between them)
Hi, I am currently trying to let all the PC to ping to the server. Can someone help me configure and explain to me where i go wrong thx.
Resolved! Intervlan routing issue
I have one topology where there is one l2 sw an two l3 switch, all the sw has runnign vlan 10,20,30,50,100 and hsrp is created. I have one host with l2 switch in vlan 10 and default gateway of l2 sw is hsrp gateway of my management vlan which is vla...
Resolved! Pinging from behind a C921-4P Router
Hello,I have a Cisco C921-4P router. I have setup this router to allow my private network (10.10.0.x) to pass through using a NAT to see systems on my company network (10.161.x.x).The issue i am having is that I am unable to ping systems on my compa...
