Hi buddies, I've an issue with OSPF external routes and I cant understand why the routes cant be installed on the routing table. The topology of the network is like below: R1(10.1.1.2) -> (10.1.1.2)R2(10.1.2.2) -> (10.1.2.3)R3 So a OSPF routing proto...
Forum Posts
I would like to ask some help to fix my configuration by using Multiple DHCP with internet access. Currently my configuration below is connected to multiple dhcp unfortunately unsuccessful Internet access. Current configuration : 1449 bytes ! versi...
Case 1: PC A sends a packet (8bytes padding, 20B TCP Header, 20B IP Header, 18B Ethernet Header) with 0 sequence number to PC B. PC B will send an ACK Message (ACK Number = 0) Right? Case 2:PC A sends a packet (Phantom Byte(1B), 7bytes padding, 20B T...
My understanding is If PC A sends a packet (ACK = 80, Sequence Number = 1450, Payload = 1460), PC B will send an ACK Message (ACK = 2910, Sequence Number = RANDOM). If I am misunderstanding, please let me know.
Hi Guys, I'm facing something interesting here. The situation is the following: I have MITEL IP phones in the whole building and some people that moves from desk to meeting rooms and back to desk (lots of meeting). If a person connects her laptop t...
I am wondering what type of addressing ( public or private ) is used when connecting two AS: let us say i have a midsize company, i got a public ASN and i want to run eBGP between my CE Router and the upstream Service Provider to advertise a network...
Hello, I have ASA 5508X where i redistribute the EIGRP (company network) to BGP (vpn s2s networks - branches). On ASA i have tunnels beetwen sites with VTI with BGP routing. On EIGRP i have default routing to company network. Eigrp must redistribu...
Hi Guys, I am going to upgrade IOS-XE image for ASR 1006 from 03.07.05.S to 3.16.6bS, Can we upgrade directly to 3.16 or need to follow any upgrade path. I am not getting any document for upgrade path, Pls suggest. Thanks in adv. Regards, V...
Hi all, I have the following topology : Router 3: DHCP and access to Internet Switch Simple layer 2 with vlan 10 Router 4: Gets ip from the DHCP but when I want to ping to the outside (8.8.8.8) i don't get any answer. If I ping ...
Hello, I have ASA 5508X where i redistribute the EIGRP (company network) to BGP (vpn s2s networks - branches). On ASA i have tunnels beetwen sites with VTI with BGP routing. On EIGRP i have default routing to company network. Eigrp must redistribute ...
Hi all, I have two upstream, i tried to aggregate my routes to both of them, I'm not sure why my aggregate routes is not sent to my other upstream. if you can see 1st neighbor is the one who haven't received the aggregate /22 routes
Hello guys,I have a simple design of a cisco 887 on ADSL, setup with dialer etc, I am trying to make a VPN so one PC from outside can connect and see the internal network 172.20.20.0 255.255.254.0.The config for VPN is the below**********************...
Hello, I have set up a lab of 3 physical routers. trying to create a serial connection using crossover cable via the dsu/csu. I gave them ips and they are in the same subnet and no shut was issue but they are not up. Please tell me what Im doing ...
Got a customer whose Fibre Access has been taken down, the Fibre Access Terminal they are off has been destroyed (suspect by a drink driver again). Is it possible to install a 3G/4G card in these or will we need to put an external 4G on the backup WA...
Hello there, On nexus 3064 I can do Q-in-Q with following config: nterface g0/10 switchport switchport mode dot1q-tunnel switchport access vlan 222 but I don't know how to do many Q-in-Q incoming tunnels on one interface. I receive VLAN 800-811 in...
