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1.
What command would you use on a 7600 switch to enable link-usage based load balancing for AToM VC?
2.
What signaling protocol does Cisco use to provide support for MPLS traffic engineering?
3.
When executing the following show mpls l2transport vc detail command, you notice the link does not come up.
Choose the most likely cause.
PE#sho mpls l2transport vc detail
Local interface: Et0/0 up, line protocol up, Ethernet up
Destination address: 172.168.1.102, VC ID: 100, VC status: down Preferred path: not configured
Default path: active
Tunnel label: 16, next hop point2point
Output interface: Se5/0, imposed label stack {16 16}
Create time: 00:18:10, last status change time: 00:03:51
Signaling protocol: LDP, peer 172.168.1.102:0 up
MPLS VC labels: local 16, remote 16
Group ID: local 0, remote 0
MTU: local 1500, remote unknown
Remote interface description:
Sequencing: receive disabled, send disabled
VC statistics:
packet totals: receive 0, send 0
byte totals: receive 0, send 0
packet drops: receive 0, send 78
Choose the most likely cause.
PE#sho mpls l2transport vc detail
Local interface: Et0/0 up, line protocol up, Ethernet up
Destination address: 172.168.1.102, VC ID: 100, VC status: down Preferred path: not configured
Default path: active
Tunnel label: 16, next hop point2point
Output interface: Se5/0, imposed label stack {16 16}
Create time: 00:18:10, last status change time: 00:03:51
Signaling protocol: LDP, peer 172.168.1.102:0 up
MPLS VC labels: local 16, remote 16
Group ID: local 0, remote 0
MTU: local 1500, remote unknown
Remote interface description:
Sequencing: receive disabled, send disabled
VC statistics:
packet totals: receive 0, send 0
byte totals: receive 0, send 0
packet drops: receive 0, send 78
4.
Regarding IP Interworking between Ethernet and PPP, which statements are true?
5.
If two routers connected to the same Ethernet are configured to run HSRP (Hot Standby Router Protocol) in the same group number, which router's MAC address will be associated with the virtual IP address?
6.
An inverse ARP is sent:
7.
A router is receiving updates for a subnet from different routing protocols. The administrator wishes to take advantage of a path via a route with a less favorable Administrative Distance. What can be done to affect this without losing any of the updates?
8.
Which statements are true?
9.
For an OC-48 signal (2.5Gb/s), what is the BER (bit error rate) if there is 1 bit error every four days?
10.
What ISDN timer is started after Q.931 SETUP msg is sent?