Hello All, I want to migrate my Cisco router from 2811 to 4321. The problem is, former router (2811) has following commands configured:interface GigabitEthernet0/0no ip addressduplex autospeed auto!interface GigabitEthernet0/0.1533description ***Wa...
Forum Posts
Resolved! sparse mode vs sparse-dense mode
between these 2 modes, what is the reason not to use sparse-dense mode since it can provide fallback to dense mode and enable multicast to work in event when RP router is down? i don't get it. please enlighten.
What is a main feature that makes ISIS better than OSPF?
Why OSPF External Routes LSA 5 E1 is preffered over E2?
I have a Cisco 4500x-32SFP with ios cat4500e- Universal K9.SPA.03.11.04.E.152-7.E4 and i have a tunnel in my 4500x. my incoming traffic is from Tunnel interface and outgoing traffic is from TE 1/15 and problem is that my user can not browse the websi...
Test AVPN S2S network ... This should NOT be this hard... straight-up simple VPN setup. NO_PROPOSAL_CHOSEN error is like a BS general error bucket non-informative log error... WTH !!!! The trail and Error troubleshooting is insane - little diagnost...
When applying a policy map using the service-policy command, what is the recommendation about where to apply the policy-map? in the ingress (input) or egress (output)? and why?
I read the following parapgraph in a Cisco Press Book about the Trust Boundary: To protect against unwanted and unauthorized prioritization of applications, even if the PC sends tagged frames with a specific CoS value, the Cisco IP Phones can zero ou...
While analyzing Cisco Jabber to Cisco Jabber communication using Wireshark, I noticed the Audio Media has the DSCP of CS0, As you can see below, the DSCP has CS0 in the RTP packet, which is QoS terms is best effort – first in, first out. This gives d...
I am quite new to this world and I'm currently to understand why an ICMP ping is always sent to the same PC. In this case, I am sending a ping from PC_F to Server PT. ping 192.168.1.2 In the simulation, the message goes always to PC_C, which IP is 19...
I have multiple BGP sessions for SDDC based on NSX-T, they are connected to Cisco ASA 5555-X. We have 4 BGP connections for redundancy as suggested by the NSX-T design team, but as I can see that traffic is coming from one interface & leaving from th...
have assigned 192.168.1.2/24 IP to laptop with 192.168.1.1 gateway. This gateway is actually the IP address of the Cisco 2951 router port. But my laptop doesn't come in the network that's why it doesn't ping the router port.The status of the laptop ...
Resolved! Is Level 1 only ISIS usable?
Hi,I've got simple network topology consists from 5-6 routers and in big future it can be up to 10 devices.I think there is no need more than one area.Can I use only Level-1 routing or this is antipattern and even in this simple scenario better use l...
Hi Team, I've 2 queries about ACI L3OUT and Connectivity with Firewall. 1- when we configure L3OUT with static routing, do we have to call L3OUT inside Bridge Domain (I've seen one customer configured L3OUT but did not call under Bridge Domain) and ...
Hello friends, Someone can help me? How can I bridge between a routing interface and a switching interface on an ISR 1100 serie router? I tried with a BDI interface associated with service instances, but it does not work. Annex Tested configuration t...
