Re: [c-nsp] Best Practices to make one BGP link prefer for egrees and ingress traffic of one subnet
Muhammad Atif Jauhar via cisco-nsp <[email protected]> Mon, 23 Feb 2026 22:45:10 +0300
| Newsgroups | gmane.network.nsp.cisco |
|---|---|
| Message-ID | <CAG6g04Xn9Q=vjG-3v4_JN6AOHS=mz_J=T6rxUAwF6kNJzbXGaA@mail.gmail.com> |
SGksCgpJIGFtIG5vdCBmYWNpbmcgYW55IHByb2JsZW0ganVzdCBuZWVkIGFkdmljZSBmb3IgYmVz dCBhcHByb2FjaCBmb3IgbXkKc2NlbmFyaW8uCgpSZWdhcmRzLAoKTXVoYW1tYWQgQXRpZiBKYXVo YXIKKCs5NjYtNTYwMC0wNDk4NSkKCk9uIE1vbiwgRmViIDIzLCAyMDI2LCAyMTo1NyBTYWt1IFl0 dGkgPHNha3VAeXR0aS5maT4gd3JvdGU6Cgo+IEJ1dCB5b3Ugc3RhdGVkIHlvdSBhbHJlYWR5IGhh dmUgYSB3b3JraW5nIFBCUiBzb2x1dGlvbi4KPgo+IFdoYXQgYWN1dGUgcHJvYmxlbXMgYXJlIHlv dSB0cnlpbmcgdG8gc29sdmU/Cj4KPiBMaWtlIG9uZSBvcHRpb24gY291bGQgYmUgdGhhdCB5b3Ug dXNlIFZSRiwgd2hlcmUgeW91IGhhdmUgVHJhbnNpdDEsCj4gVHJhbnNpdDIgVlJGLgo+IFRoZW4g eW91IGhhdmUgRWRnZTEgYW5kIEVkZ2UyIFZSRi4KPgo+IE9uIEVkZ2UxIFZSRiBpbXBvcnQgeW91 IHByZWZlciBUcmFuc2l0MQo+IE9uIEVkZ2UyIFZSRiBpbXBvcnQgeW91IHByZWZlciBUcmFuc2l0 Mgo+Cj4gVGhlbiB5b3UgcHV0IDEvMjQsIDIvMjQgb24gRWRnZTEgYW5kIDMvMjQgb24gRWRnZTIu Cj4KPiBCdXQgYWxsIHRoaXMgb2YgY291cnNlIGxhcmdlbHkgaGluZ2VzIG9uIHdoYXQgYWN0dWFs IHByb2JsZW1zIHlvdSBoYXZlCj4gd2l0aCB5b3VyIGN1cnJlbnQgUEJSIHNldHVwLgo+Cj4gT24g TW9uLCAyMyBGZWIgMjAyNiBhdCAyMDozMSwgTXVoYW1tYWQgQXRpZiBKYXVoYXIgdmlhIGNpc2Nv LW5zcAo+IDxjaXNjby1uc3BAcHVjay5uZXRoZXIubmV0PiB3cm90ZToKPiA+Cj4gPiBUaGFua3Mg QXJpZdiMCj4gPgo+ID4gV2UgYXJlIHBsYW5uaW5nIGZvciBTRFdBTiBidXQgaW4gM3JkIHF1YXJ0 ZXIgb2YgdGhpcyB5ZWFyLiBCdXQgYmVmb3JlCj4gdGhpcwo+ID4gd2UgbmVlZCBzb21ldGhpbmcg dG8gd29yay4KPiA+Cj4gPiBSZWdhcmRzLAo+ID4KPiA+IE11aGFtbWFkIEF0aWYgSmF1aGFyCj4g PiAoKzk2Ni01NjAwLTA0OTg1KQo+ID4KPiA+IE9uIE1vbiwgRmViIDIzLCAyMDI2LCAyMDowOCBB cmllIFZheW5lciA8YXJpZXZAdmF5bmVyLm5ldD4gd3JvdGU6Cj4gPgo+ID4gPiBNdWhhbW1hZCwK PiA+ID4KPiA+ID4gQXMgeW91IG1lbnRpb24gc3BlY2lmaWMgZGVzdGluYXRpb25zIHRoYXQgeW91 IHNlZW0gdG8gb3duL21hbmFnZSBvbgo+IGJvdGgKPiA+ID4gZW5kcywgd291bGRuJ3QgaXQgbWFr ZSBtb3JlIHNlbnNlIHRvIHJ1biBzb21lIG92ZXJsYXkgaGVyZSwgd2l0aAo+IHR1bm5lbHMKPiA+ ID4gdGFraW5nIGFsbCBhdmFpbGFibGUgcGF0aHMsIGFuZCBzb21lIHNpbXBsZSBTRC1XQU4tbGlr ZSByb3V0aW5nCj4gcG9saWNpZXMKPiA+ID4gc2VsZWN0aW5nIHRoZSBjb3JyZWN0IG92ZXJsYXkg Zm9yIHRoZSByZWxldmFudCB0cmFmZmljPwo+ID4gPgo+ID4gPiBUbngKPiA+ID4gQXJpZQo+ID4g Pgo+ID4gPiBPbiBNb24sIEZlYiAyMywgMjAyNiwgODowM+KAr0FNIE11aGFtbWFkIEF0aWYgSmF1 aGFyIDwKPiBhdGlmLmphdWhhckBnbWFpbC5jb20+Cj4gPiA+IHdyb3RlOgo+ID4gPgo+ID4gPj4g SGksCj4gPiA+PiBUaGFuayB5b3UgYm90aCBmb3IgeW91ciBmZWVkYmFjay4KPiA+ID4+Cj4gPiA+ PiBCYXNpY2FsbHksIG9uZSBzdWJuZXQgaXMgZm9yIGJhY2t1cCBlbnZpcm9ubWVudCBhbmQgb3Ro ZXIgbGluayBpcyBmb3IKPiA+ID4+IG5vcm1hbCB1c2VyIHRyYWZmaWMgdG93YXJkIERhdGEgY2Vu dGVyLgo+ID4gPj4KPiA+ID4+IElmIHdlIHVzZSBvbmUgbGluayBtb3N0IG9mIHRoZSBiYW5kd2lk dGggY2FwdHVyZWQgYnkgYmFja3VwIHRvIGF2b2lkCj4gYW55Cj4gPiA+PiBiYW5kd2lkdGggaXNz dWUgYW5kIHNsb3duZXNzIGZhY2VkIGJ5IHVzZXJzLCB3ZSBhY3F1aXJlZCBvbmUgbGluayBmb3IK PiBvbmx5Cj4gPiA+PiBiYWNrdXAgYW5kIHJlcGxpY2F0aW9uLgo+ID4gPj4KPiA+ID4+IE5vdyB3 YW50IHRvIHNlZ3JlZ2F0ZSB0cmFmZmljIG9uIGJvdGggbGluayB0byBhdm9pZCBhbnkgYmFuZHdp ZHRoCj4gaXNzdWUuCj4gPiA+Pgo+ID4gPj4gUmVnYXJkcywKPiA+ID4+Cj4gPiA+PiBNdWhhbW1h ZCBBdGlmIEphdWhhcgo+ID4gPj4gKCs5NjYtNTYwMC0wNDk4NSkKPiA+ID4+Cj4gPiA+PiBPbiBN b24sIEZlYiAyMywgMjAyNiwgMTc6MzYgQXJpZSBWYXluZXIgPGFyaWV2QHZheW5lci5uZXQ+IHdy b3RlOgo+ID4gPj4KPiA+ID4+PiBNdWhhbW1hZCwKPiA+ID4+Pgo+ID4gPj4+IFRvIGFkZCB0byBH ZXJ0J3MgY29tbWVudCBhYm91dCBzeW1tZXRyeS4uLiBDYW4geW91IHBsZWFzZSB0cnkgYW5kCj4g PiA+Pj4gZXhwbGFpbiB3aHkgeW91IGhhdmUgdGhhdCByZXF1aXJlbWVudD8KPiA+ID4+Pgo+ID4g Pj4+IEkgdGhpbmsgdGhpcyBtYXkgYmUgYSBjYXNlIG9mIHJlYXNzZXNzaW5nIHRoZSByZXF1aXJl bWVudHMgYmVmb3JlCj4gZ29pbmcKPiA+ID4+PiBpbnRvIHNvbHV0aW9uIG1vZGUuCj4gPiA+Pj4K PiA+ID4+PiBUbngsCj4gPiA+Pj4gQXJpZQo+ID4gPj4+Cj4gPiA+Pj4gT24gTW9uLCBGZWIgMjMs IDIwMjYsIDU6MzbigK9BTSBHZXJ0IERvZXJpbmcgdmlhIGNpc2NvLW5zcCA8Cj4gPiA+Pj4gY2lz Y28tbnNwQHB1Y2submV0aGVyLm5ldD4gd3JvdGU6Cj4gPiA+Pj4KPiA+ID4+Pj4gSGksCj4gPiA+ Pj4+Cj4gPiA+Pj4+IE9uIE1vbiwgRmViIDIzLCAyMDI2IGF0IDAyOjUwOjU1UE0gKzAzMDAsIE11 aGFtbWFkIEF0aWYgSmF1aGFyIHZpYQo+ID4gPj4+PiBjaXNjby1uc3Agd3JvdGU6Cj4gPiA+Pj4+ ID4gSG93ZXZlciwgZm9yIG91dGJvdW5kIHRyYWZmaWMsIHdlIGFyZSBwcmVzZW50bHkgcmVseWlu ZyBvbgo+ID4gPj4+PiBQb2xpY3ktQmFzZWQKPiA+ID4+Pj4gPiBSb3V0aW5nIChQQlIpIHRvIHN0 ZWVyIHRyYWZmaWMgdmlhIHRoZSBwcmVmZXJyZWQgdXBsaW5rLiBXaGlsZQo+IHRoaXMKPiA+ID4+ Pj4gPiBhcHByb2FjaCBpcyBmdW5jdGlvbmFsLCB3ZSB3b3VsZCBwcmVmZXIgdG8gYWNoaWV2ZSB0 aGUgZGVzaXJlZAo+IHBhdGgKPiA+ID4+Pj4gPiBzZWxlY3Rpb24gdXNpbmcgQkdQLW5hdGl2ZSBt ZWNoYW5pc21zLCBpZiBwb3NzaWJsZSwgdG8gZW5zdXJlCj4gYmV0dGVyCj4gPiA+Pj4+ID4gc2Nh bGFiaWxpdHkgYW5kIG9wZXJhdGlvbmFsIHNpbXBsaWNpdHkuCj4gPiA+Pj4+Cj4gPiA+Pj4+IFRo ZXJlIGlzIG5vbmUuICBCR1AgZG9lcyBub3QgY2FyZSBhYm91dCBwYWNrZXQgc291cmNlIGFkZHJl c3Nlcy4KPiA+ID4+Pj4KPiA+ID4+Pj4gKFRoYXQgc2FpZCwgeW91IGNvdWxkIHRyaWNrIGFyb3Vu ZCB3aXRoIFZSRnMsIGJ1dCBpdCdzIHF1ZXN0aW9uYWJsZQo+ID4gPj4+PiBpZiB0aGF0IHdpbGwg YmUgbW9yZSBzYXRpc2ZhY3RvcnkgaW4gdGhlIGVuZCkKPiA+ID4+Pj4KPiA+ID4+Pj4gU3ltbWV0 cmljIHRyYWZmaWMgaXMgYW4gaWxsdXNpb24sIGFuZCB0cnlpbmcgdG8gYWNoaWV2ZSB0aGF0IGlu Cj4gPiA+Pj4+ICJ0aGUgSW50ZXJuZXQiIGlzIHRpbWUgbm90IHNwZW50IHdlbGwuCj4gPiA+Pj4+ Cj4gPiA+Pj4+IGdlcnQKPiA+ID4+Pj4gLS0KPiA+ID4+Pj4gIklmIHdhcyBvbmUgdGhpbmcgYWxs IHBlb3BsZSB0b29rIGZvciBncmFudGVkLCB3YXMgY29udmljdGlvbiB0aGF0Cj4gaWYKPiA+ID4+ Pj4geW91Cj4gPiA+Pj4+ICBmZWVkIGhvbmVzdCBmaWd1cmVzIGludG8gYSBjb21wdXRlciwgaG9u ZXN0IGZpZ3VyZXMgY29tZSBvdXQuIE5ldmVyCj4gPiA+Pj4+IGRvdWJ0ZWQKPiA+ID4+Pj4gIGl0 IG15c2VsZiB0aWxsIEkgbWV0IGEgY29tcHV0ZXIgd2l0aCBhIHNlbnNlIG9mIGh1bW9yLiIKPiA+ ID4+Pj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICBSb2JlcnQgQS4gSGVpbmxlaW4sIFRo ZSBNb29uIGlzIGEgSGFyc2gKPiA+ID4+Pj4gTWlzdHJlc3MKPiA+ID4+Pj4KPiA+ID4+Pj4gR2Vy dCBEb2VyaW5nIC0gTXVuaWNoLCBHZXJtYW55Cj4gPiA+Pj4+IGdlcnRAZ3JlZW5pZS5tdWMuZGUK PiA+ID4+Pj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K PiA+ID4+Pj4gY2lzY28tbnNwIG1haWxpbmcgbGlzdCAgY2lzY28tbnNwQHB1Y2submV0aGVyLm5l dAo+ID4gPj4+PiBodHRwczovL3B1Y2submV0aGVyLm5ldC9tYWlsbWFuL2xpc3RpbmZvL2Npc2Nv LW5zcAo+ID4gPj4+PiBhcmNoaXZlIGF0IGh0dHA6Ly9wdWNrLm5ldGhlci5uZXQvcGlwZXJtYWls L2Npc2NvLW5zcC8KPiA+ID4+Pj4KPiA+ID4+Pgo+ID4gX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KPiA+IGNpc2NvLW5zcCBtYWlsaW5nIGxpc3QgIGNpc2Nv LW5zcEBwdWNrLm5ldGhlci5uZXQKPiA+IGh0dHBzOi8vcHVjay5uZXRoZXIubmV0L21haWxtYW4v bGlzdGluZm8vY2lzY28tbnNwCj4gPiBhcmNoaXZlIGF0IGh0dHA6Ly9wdWNrLm5ldGhlci5uZXQv cGlwZXJtYWlsL2Npc2NvLW5zcC8KPgo+Cj4KPiAtLQo+ICAgKyt5dHRpCj4KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KY2lzY28tbnNwIG1haWxpbmcgbGlz dCAgY2lzY28tbnNwQHB1Y2submV0aGVyLm5ldApodHRwczovL3B1Y2submV0aGVyLm5ldC9tYWls bWFuL2xpc3RpbmZvL2Npc2NvLW5zcAphcmNoaXZlIGF0IGh0dHA6Ly9wdWNrLm5ldGhlci5uZXQv cGlwZXJtYWlsL2Npc2NvLW5zcC8K