Hi,I am working on a topology having 6 Autonomous systems. Part of the topology is shown below in the image. eBGP is running between ASes. OSPF is running between routers in an AS.AS 600 is connected to AS 200, which is connected to AS 100 (not shown...
Forum Posts
Good Morning! We are trying to get a ISR 4461 Router into ROMMON and are having a difficult time. We have tried Break, Pause/Break, Ctrl+C, and Esc. Any ideas?
Hi, I have a management server - NMS (Unix) that monitoring and maintaining a group of routers through in band ip connectivity.i want to implement a RADIUS server to connect to the routers through it.I have a connectivity to the RADIUS from the NMS b...
Hi,I am working on a topology having 6 Autonomous systems. Part of the topology is shown below in the image. eBGP is running between ASes. OSPF is running between routers in an AS. AS 600 is connected to AS 200, which is connected to AS 100 (not show...
Experts, While trying to implement basic QoS, I'm trying to understand a basic concept about some traffic might always imposing congestion: 1. Understood basic principle: "Queuing policies only engage when the interface is congested" ~Cisco. Got it...
Dear community,According to RFC2328 (OSPFv2) part 12.1.1 "When an LSA’s age first reaches MaxAge, it is reflooded." then in part 14 it also says that: "As a router ages its link state database, an LSA’s LS age may reach MaxAge. At this time, the rout...
Hello, I met a trouble, my vmanage GUI is invalid.My laptop is MacBook 13 pro, Catalina 10.15.7 .Both GNS3 and GNS3 VM version are 2.2.15Viptela vmamage is 18.4.5I can ping it, but not access web. I tried Chrome, Safari, and firefox to access, still ...
Resolved! BGP support
please see attached network diagram please note i have full mesh IBGP on same AS 47 between R1 AND R2 AND R3 AND R4,I HAVE one query to connect two customers to R3and R4 with different AS numbers and different location using EBGPR3 WILL BE CONNECT...
whats is the difference Between CS4 and AF41 , i mean the CS and AF as both used for streaming video
Hi Freinds whats is the difference Between CS4 and AF41 , i mean the CS and AF as both used for streaming video Thanks
Resolved! BGP default-originate
Hi Team, I was wondering about below error when injecting the default route on R7 BGP, it gives below error and doesn't accept the default-originate. However, it does accept when adding the address family which it will then inject it under the addres...
Resolved! VDSL Flapping
Hi all, Can someone help me on this? Cisco ISR4331 VDSL is flapping every minute.We already checked the cables but no issues found. Sep 22 19:10:19.112 AEST: %BGP-3-NOTIFICATION: sent to neighbor 172.22.0.65 4/0 (hold time expired) 0 bytes000062: Sep...
Hello,I am trying to understand the behavior of switches in HSRP. I have two core l3 switches running HSRP for VLAN 350. I have multiple switches that host this VLAN connected to both core l3 switches. However, I have one switch that is only connecte...
Good Morning, We have a new Cisco ISR 4461 that came with SD-WAN features that we will not be using. It's currently running isr4400-universalk9.16.12.03.SPA.bin. With that, there are different functions and commands in the router that are not needed....
Hi,I have a problem is that all PC from one VLAN I must deny the access to ping the PC of another VLAN. I've been searching for days for a solution but without success. In the attached file you can find sketch of what my problem is.
hello everyone i need help. I'm still new to this.i am trying to make network as shown above. i use static routing and i'm not setting VLAN .i can ping from PC 0 router 0 to PC router 1 and 2. but i cant ping PC 0 to router 3 and vice versa. i have a...
