"Both intra-area and inter-area cost still be considered in ospf path selection regardless of whether the rotute E1 and E2" is it true.But we know that E1 route take consider internal as well as external cost but E2 route consider only external c...
Routing
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Forum Posts
Hi Guys, I've been reading rfc 2328 now and getting a very confused point that what's the difference between ospf lsa "copy" and "instance"? I know it's very obscure ,is anyone konw about this? Regards, sunrise
Hey Guys, I am not able to ping the LAN side of my network GigabitEthernet0/0/1 from the outside. I can ping .225 GigabitEthernet0/0/1 from the router and my FW .226 I can't access the FW from outside of my network This is the running config Buil...
After having implemented a command to free up some of the "locked" tags and the subsequent reboot of our 6807 and 6880 we're having problems with ospf between the 6807 and our 6500. Between the rebooted switches we're running BGP so are not encounter...
Resolved! AS PrePend
Hi can someone please throw some light on AS Prepend in BGP multi homing. I understand its for forcing traffic through Primary ISP but does the Prepend need to happen on ISP side or customer side routers ? will this work for incoming and outgoing tr...
Hello ALL. I use Cisco ASR 1002-X for termination of users (ISG feature, IP authorisation without NAT). Now I use IOS: asr1002x-universal.03.11.00.S.154-1.S-std.SPA.bin. After 10 months from the last reload I see warning and error in to log message...
Could someone help me with troubleshooting? PC1 can't reach PC2 via IPSec/GRE R1: int tun 1 ip add 172.0.0.1 255.255.255.252 tun sou 160.0.0.2 tun des 160.0.1.2 tun mode gre ip ! int g0/0 ip add 10.0.0.1 255.0.0.0 no shut ! int p1/0 ip add 160.0.0...
So I did look around and read alot on this but im wondering if I am wrong or if my teacher is wrong. I was asked to subnet and configure a networking containing 2 computers 2 switches and 2 routers, So on each side(this is in packet tracer) it would ...
Resolved! BGP - Two ISP failover
f I want to set up Two ISP for a company with Full BGP set up..... ISP A - 60.1.1.0/24 ISP B - 120.0.0.0/24 Do I need work with ISP B and inform or ask them to service 60.1.1.0/24 network? If ISP A goes down.....how does ISP B will allow 60.1.1.0 n...
Resolved! ACL needed with simple NAT?
Question about the need for an ACL when using NAT on a 1941 router. I have a very simple configuration where I NAT all inside traffic to the Internet-facing public IP address assigned by my ISP. It's basically something like this: interface serial0...
HiIs there anyone else having problems with MPLS over 10G cwdm interface?With "mpls ip" command configured on BDI for the 10Ge interface that use cwdm, the trafik stops to devices one step further.Very strange, i cant see any kind om cause, it just s...
Hello to whoever is reading this. I am trying to solve an issue for a client but I am not quite sure where to start. Some background: A Cisco ASA 5505 firewall was setup for the client sitting behind their ADSL router. They had a public IP and Cisc...
Hi guys, We have a weird problem on a Cisco ISR4351 when configuring a numbered access-list using object-groups for source and destination hosts. We do not run into any problems when configuring the access-list, and the configuration appears in the r...
Resolved! Question: ACLs on Cisco 881
Good morning everyone, I have a question regarding ACLs on a Cisco 881. In order to set ACLs on my inbound interface (Dialer 1) I wrote a set of access rules access-list 111 permit icmp any any administratively-prohibitedaccess-list 111 permit icmp...
Hello experts , what is cold potato and cold potato routing... please do not mention any other link.I expect to answers their own view
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